Crank arm deals(Disclaimer)
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🏅 128 Crank Arm in price comparison
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💶 Current offers and discounts
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🕝 Last updated on 08.10.2026
5% discount
Alps2Ocean Ebike Crank Arm Available in Diamond Hole
【Material】The Bicycle crank arms are made of Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
£ 26.59
£ 27.99
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AEYINO 104 BCD Hollow Integrated MTB Crankset - 170mm 1x | Hollow integrated design, 30T-38T narrow wide chainring, includes bottom bracket & bolts, lightweight aluminum alloy
Crank: 104 BCD mountain bike crankset.
£ 37.49
free delivery
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5% discount
PROWHEEL Square Hole 104MM BCD Crank Arm
【High quality】One-piece die-casting, this bicycle crank arm is made of forged alloy 6061, strong and durable, high strength, hardness, not easy to deformation.
£ 27.06
£ 28.49
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Mountain Bike Crankset, MTB Square Taper Crankset with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 8/9/10/11 Speeds Bicycles, Optional 32T/34T/36T/38T/40T/42T Chainring Crank Set
Crank Set: 104BCD Mountain bike crankset, made from ultralight aluminum alloy, very solid.
£ 21.99
free delivery
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6% discount
Fayrimi Folding Bike Crankset 48T Square Hole 170Mm Cnc Crankset Bicycle Crank Set Sprocket
A good replacement for bike repair and upgradation, compatible with many bike models. , high strength and compatibility.
£ 15.29
£ 16.26
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Alps2Ocean Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for Ebike
Alps2Ocean
£ 27.35
free delivery
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AEYINO 104 BCD Single Speed MTB Crankset - 170mm Square Taper
AEYINO
£ 20.82
free delivery
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12% discount
152mm Left Bike Crank Arm, Aluminium Alloy for Road & Folding Bikes, Hole | square bore compatibility, lightweight alloy construction, strong pedalling support, direct replacement for worn left cranks
Hole Fit: Standard shaped square bore matches bottom bracket splines for secure attachment on road and folding bikes.
£ 13.92
£ 15.90
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Oumers Bike Crank Removal Tool, Crank Puller with 16mm Spanner & Bottom Bracket Tool for Square Taper Crankset
Square Taper Crank Compatibility: This bicycle crank removal tool kit is designed for removing and installing square taper crank arms. It fits most mountain, road, commuter, folding, and e-bikes - a practical choice for home DIY maintenance and casual riders.
£ 10.69
free delivery
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Bike Crank Arm Mountain Bike Crankset Aluminum Alloy Bike Bicycle Left Crank Arm for 590 610 SLX XT Crankset(Black)
[STANDARD ACCURACY]The bicycle crank helps to ensure maximum chain retention , prolong service life , and reduce friction and noise .
£ 14.79
free delivery
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AEYINO Aluminum Ebike Crank Arm Set - Square & Diamond Hole | 152mm & 170mm length options, durable aluminum alloy, fits MTB, fat bikes, road & exercise bikes
High Quality Materials:AEYINO bike crank arm is forged from premium aluminum alloy, which is more sturdy and reliable, extending the service life of the product,not easy to deform Size&Interface Type:This crank has two interface types, square hole and diamond hole, has two sizes of 152MM/170MM to choose from.
£ 9.59
£ 9.96
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Prowheel E-Bike Mini ISIS Crank Arm, 165 mm/170 mm/175 mm Electric Bike Crank Arm for Mini ISIS Mid Drive Motor, Bosch GEN3
Prowheel
£ 37.99
£ 39.62
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Veemoon 52t Crankset, Mountain Bike 170mm Single Speed Crankset Crank Arm Set Folding Bike with Protective Cover for Single Speed Track Road Bicycle Fixed Gear
Veemoon
£ 25.73
free delivery
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kefeimumu Mountain Bike Crankset - Square Hole 42T/48T Aluminum Chainring Set with Crank Arm & Chain Guard, Compatible for MTB, Road Bike, and Commuter Bicycles
High-strength aluminum alloy material - lightweight aluminum alloy chainrings and sprockets, sturdy and durable, providing efficient power transmission, suitable for mountain bikes, road bikes and commuter rides.
£ 17.89
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Yosoo Health Gear Left Bike Crank Arm, 170 mm, aluminium alloy | Rhombic hole interface, 200 g, for mountain folding city bikes, repair
Engineered 170Mm Left Crank Arm: Cnc-Machined From High-Strength Aluminium Alloy, This Left Crank Arm Offers A Lightweight And Rigid Structure For Single-Speed Bikes.
£ 12.90
£ 13.15
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5% discount
AEYINO Aluminum Ebike Crank Arm Set - Square & Diamond Hole | 152mm & 170mm length options, durable aluminum alloy, fits MTB, fat bikes, road & exercise bikes, ideal for electric bike set
High Quality Materials:AEYINO bike crank arm is forged from premium aluminum alloy, which is more sturdy and reliable, extending the service life of the product,not easy to deform Size&Interface Type:This crank has two interface types, square hole and diamond hole, has two sizes of 152MM/170MM to choose from.
£ 13.99
£ 14.65
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Mountain Bike Crankset, MTB Square Taper Crankset with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 8/9/10/11 Speeds Bicycles, Optional 32T/34T/36T/38T/40T/42T Chainring Crank Set
Crank Set: 104BCD Mountain bike crankset, made from ultralight aluminum alloy, very solid.
£ 21.99
free delivery
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Alps2Ocean Universal Bike Crank Arm,152mm/160mm/165mm/170mm/175mm Left Crank Arm,Crank Arm Left Available in Diamond Hole and Square Hole for City Bike,Folding Bike,MTB,Ebike,Road Bike,Exercise Bike
【Material】The Bicycle crank arms are made of Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform. 【Size】This Crank Arm Length is available in 5 sizes(152MM/160MM/165MM/170MM/175MM), Crank arm fits 9/16 inch pedal,Before purchasing this product, please make sure that the size of this product is consistent with the size you need. 【Spindle Interface Type】Diamond Hole. Please check if the orientation of your crank is Diamond Hole. Keep both left and right things having the same hole.The tightening torque for the crankarm bolts is 35–45 N/m.Do not exceed 45 N·m, or the crank will be damaged. 【Installation Tips】This crank arm is divided into left side, please pay attention to the left and right side when installing, L is installed on the left side.If you install it wrong, it will not work.Left crank arm can be used on MTB,ROAD BIKE,FOLIDING BIKE,Cargo,City Bike,Ebike. 【Package List】1xLeft Crank Arm,Crank Bolts.Crank arm for City Bike,Folding Bike,MTB,Ebike,Belt Bicycle,Road Bike,Junior Bike,Exercise Bike.
£ 19.09
£ 19.84
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SHIMANO Steps FC-EM600 Crank Arm Set 2021 MTB
Crank arm set for SHIMANO STEPS e-bike system Length: 160 mm Black color for a sleek look Compatible with various e-bike models |
£ 33.99
£ 35.49
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Mountain Bike Crankset, MTB Square Taper Crankset with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 8/9/10/11 Speeds Bicycles, Optional 32T/34T/36T/38T/40T/42T Chainring Crank Set
Crank Set: 104BCD Mountain bike crankset, made from ultralight aluminum alloy, very solid.
£ 21.99
free delivery
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Shimano Steps: Crank Set FCM8150 Deore XT H/Tech - Various Sizes
Visually a real eye-catcher Smooth and comfortable operation The crank remains firmly twisted
£ 75.99
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kefeimumu Bike Crankset Aluminium Alloy Square Taper Crank Set for 8/9/10/11 Speeds, Mountain Bike Crankset 170MM Arm 104 BCD 32/34/36/38/40/42T Round Chainring (Left and right crank arm)
kefeimumu
£ 19.99
free delivery
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Tyenaza Bicycle Pedal Crank, Bike Pedal Crank Arm Left, 170mm Aluminium Alloy Crank Arm Set Pedal Arms Crank Arm 170 for Mountain Bike Crank Arm Replacement for Mountain Bike Road Bike
Premium Aluminum Construction - Durable 170mm left crank arm made from high-quality aluminum alloy for long-lasting performance and lightweight design Universal Compatibility - Square taper hole design fits most mountain bikes, road bikes, and standard bicycles with square bottom brackets Easy Installation - Simple replacement part for bicycle repair and maintenance, compatible with standard bike tools Rhombic Hole Design - Black finish with precision-engineered rhombic mounting hole ensures secure fit and optimal power transfer Ideal Replacement Part - Perfect for upgrading or replacing worn crank arms on mountain, road, and hybrid bicycles
£ 13.09
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KooingTech bikess Crank Arm, 170mm Single Speed Left Hand Crank, Bicycles Cranks Mountain, Aluminum Alloy Crank bikess Parts Replacement Accessory for Mountain bikess Road bikess
NOTICE: This single speed crank has rhombic hole and square hole two options, please check if the orientation of your original left crank arm is square or rhombic, so that the crank arm is suitable for your bikess.
£ 12.19
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Mountain Bike Crankset, MTB Square Taper Crankset with 170mm Arm 104 BCD, Compatible with Single Speed Bicycle and 8/9/10/11 Speeds Bicycles, Optional 32T/34T/36T/38T/40T/42T Chainring Crank Set
Crank Set: 104BCD Mountain bike crankset, made from ultralight aluminum alloy, very solid.
£ 21.99
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PROWHEEL 130MM BCD 52T Bike Crankset,165MM/170MM/172.5MM/175MM Crank Arm Set,ChainWheel and Replacement Chain Guard, Compatible with City Bike,Folding Bike,Road Bike,MTB,Electric Bicycle
【Material】Forged Alloy 6061 T6 crank, Chainring material is Alloy or Steel,Crank Finish:SAND BLACK.CCHAINRING FINISH: BLACK SAND ANO. or BLACK,high-strength steel chainring, detachable sprocket, easy to modify single-speed chainring.
£ 43.37
free delivery
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Bike Crank Arm, Durable Aluminum Alloy Replacement for Road Cycling 170mm Left Single Chain Crank Arm Square Taper Black for Cyclists Mechanics DIY Repair Enthusiasts
Keenso
£ 13.44
free delivery
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SHIMANO Unisex Y0l498030 FC-MT610-2 Left Hand Crank Arm Unit, Black, 175 Mm EU
FC-MT610-2 left hand crank arm unit
£ 28.88
free delivery
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Bike Crank Arm, Aluminum Alloy Left Hand Crank Arm 170mm Bicycle Crankset Replacement Parts Accessory
CRANK ARE LENGTH: 170mm crank arm length without any overlap of crank arm and chain ring
£ 12.26
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AEYINO Aluminum Ebike Crank Arm Set - Square & Diamond Hole
AEYINO
£ 15.55
£ 16.01
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MUXSAM Bike Crank Arm Left 170mm Rhombus Inner Hole Aluminum Alloy Black Single Speed Crankset for Mountain Bike
【High-Quality Aluminum Alloy】light weight,high strength,strong resistance to deformation,durable,finely polished and high-quality paint,colorfast and stylish. 【Square-Shaped Inner Hole】standard precision cut hole,which can ensure a perfect fit with the bicycle and easy to install. 【Easy to Use】The total length is 20.7cm,the crank arm is 170mm long, and the crank arm and chain ring bolts do not overlap.Compatible with the palm's usable area, easy to operate 【Wide Range of Applications】a good bicycle repair substitute,compatible with many bicycle models,suitable for mountain bikes,road bikes,bicycles,etc. 【Quality Assurance】 Within 1 year from the date of purchase,if you have any questions,please contact us in time,we will give you a refund or resend
£ 10.99
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Shimano Crank Chainset M311 48/38/28 BK 175mm, Black
The Shimano Altus FC-M311 front crankset is affordable, durable and smooth shifting Commonly used on mountain or hybrid style bicycles.
£ 22.91
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Focket Bicycle Crank Arm, 140mm Bike Crank with Diamond Hole, Bicycle Diamond Hole Crank, Aluminum Alloy Mid Motor Cranks Electric Bike Crank Leg Bicycle Replacement Left Hand Crank Arm
[Aluminum Alloy] The bike crank leg is made of sturdy aluminium alloy for durability, resistance to wear and tear and strong support. [Lightweight] The bike crank leg is designed to be compact and lightweight without putting too much strain on the bike, not to mention putting a burden on your ride. [Fine Workmanship] The bicycle crank leg is exquisitely made with a smooth, burr not easily deformed and with precise openings. [Applicable Model] This bike crank leg fits diamond hole centre shafts, please note when purchasing whether the original crank has a diamond or square hole. [Easy Installation] The bicycle crank leg is easy to install and remove, practical, simple to operate, easy to use and saves time and effort.
£ 9.37
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Alps2Ocean Left Crank Arm Available in Diamond Hole and Square Hole
【Material】The Bicycle crank arms are made of Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
£ 19.51
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Bewinner Bike Crank Arm Left, 152mm Aluminium Alloy Crank Arm Set, Pedal Crank Leg Replacement for Mountain Bike Road Bike, Diamond Hole
CONVENIENT INSTALLATION: The bike crank arm is easy to install and disassemble, with strong practicality.
£ 14.68
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Alps2Ocean Universal Bike Crank Arm,Square Hole Crankset,One Pair 140MM/152MM/160MM/165MM/170MM/175MM BCD 130MM Bike Crank Arms for City Bike,Road Bike,Folding Bike,Mountain Bike,Ebike
【Premium Quality】This bike crank arm is made of premium quality aluminium alloy material, which is sturdy and durable in use.
£ 29.99
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WPKD BLUEIY Bike Crank Arm,170mm Single Speed Crankset,Aluminum Alloy Left Leg Crank with Square Hole,for Mountain Bicycles Road Bicycles(Black)
Material: Crafted from aluminum alloy, this Bike Crank Arm is engineered to be lightweight while providing reliable strength.
£ 15.59
£ 16.20
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KOOZER Bicycle Crank Arm Set BCD 104 Road Mountain Bike Crankset with Bottom Bracket With 38T Single Chain Ring Chainrings (Blue)
Brand : Koozer Color : Blue Koozer Bicycle Crankset Bcd 104 Road Bike Crankset Single Sprocket 38T
£ 52.50
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HOUSON 170 mm Bicycle Crank arm, Aluminum Alloy Bicycle Crank Rhombic Hole Ebike Crank arm for Electric Bicycle, mid-Engine, Torque, MTB, Folding Bike
【Package】170mm bicycle crank arm 【Material】This aluminum alloy bicycle crank is made of high quality aluminum alloy.
£ 16.99
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FOMTOR Bicycle Crank Arm Set 104 BCD Road Mountain Bike Crankset with Bottom Bracket and Chainring bolts 170mm Crank Arm
BCD:104mm.Crank Arm length 170mm,Crank related holes distance 74mm With Bottom Bracket.
£ 42.99
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CYSKY 48T Single Speed Crankset 130 BCD 170mm Crank Arm for Single Speed Bike, Fixed Gear Bicycle, Track Road Bike (Square Taper, Black)
TEETH: 48 tooth, CRANKARMS: 170mm, BCD: 130mm (Not include Bottom Bracket) Pedal Size: 9/16". Chain Size: Standard 1/2" X 1/8" 170mm crank arm length without any overlap of crank arm and chainring bolt Material: aluminum alloy 7075-T6.
£ 48.54
free delivery
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30% discount
QIAMNI Bicycle Left Crank Arm Set Bike Left Crank Arm Set 170mm Aluminium Single Speed MTB Crankset(Square Hole/Rhombic Hole) (Rhombic Hole Black)
QIAMNI
£ 8.99
£ 12.79
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Shimano Tourney FC-TY301 Bicycle Crank Set Square 42-34-24 Teeth for 3x6/7/8 Speed 170 mm
Versatile Gear Ratio The FC-TY301 crankset features three 42, 34 and 24 tooth chainrings that provide a wide range of gear ratios for different terrain types and driving conditions - ideal for touring, city riding, and easy climbs COMPATIBLE BUILD Specially designed for 3x6, 3x7 and 3x8 speed drive systems, this crankset allows seamless integration into common bike shifts and provides reliable performance for entry-level and everyday bikes Square mount: equipped with a robust square bottom bracket system that allows easy assembly and maintenance as well as ensuring solid power transmission when pedalling Optimal crank length: with a crank length of 170 mm, this set offers a balanced balance between leverage and cadence, suitable for riders with average height and versatile applications Shimano TOURNEY QUALITY This crankset comes from the proven Tourney range and offers durable construction with reliable function for everyday use and recreational cycling at an affordable price
£ 23.99
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17% discount
CYSKY 3x 9/10 Speed Bike Crankset 170mm 104/64 BCD Crank Arm Set 44-32-22T/42-32-24T Easy to Replacement MTB BMX Road Bicycle Crankset Compatible with Shimano,SRAM,FSA, Gaint
【Premium Quality】The bike crank sets is made of high strength aluminium alloy material, not easy to deform, durable for long-term use 【Features】Lightweight, CNC machining, surface oxidation treatment, anti-corrosion and wear-resistant, not easy to break 【Crank parameter】Arm Length: 170mm (6.69in), BCD: 104mm, Weight: 566.2g(1.248lb), Crank related holes distance 74m 【Strong compatibility】Compatible with 30~44 teeth single chainring, fit 8-12 Speed chains 【Wild applications】A good replacement for bike repair, compatible with many bike models.
£ 28.99
£ 34.79
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Bike Crank Arm 170mm Aluminium Alloy Bicycle Left Hand Crank Arm Chain Set for MTB Road Mountain Bicycle
[NICE REPLACEMENT FOR BIKE REPAIR]Aluminum alloy construction is corrosion resistant, solid and A nice replacement for bike repair, compatible with many bike models. [HIGH STRENGTH AND DEFORMATION RESISTANCE]Left hand crank arm this bicycle crank arm is a great cheap replacement for a damaged arm lightweight, high strength and deformation resistance. [EASY TO OPERATE]170mm crank arm length without any overlap of crank arm and chain ring This crank arm is easy to install. [ENSURE ULTIMATE CHAIN RETENTION]Bike crank arm help ensure ultimate chain retention, increase service life, and reduces friction and noise. [GUARANTEE]If you are not satisfied with our product you received, you can send emails to us at any time.
£ 14.69
free delivery
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SPYMINNPOO 1 Pair Generies Bike Crank Arms 210mm Speed Crankset for Mountain Bike Old School Cruiser Cyclocross Bike Mid Drive Motor
PACKAGE INCLUDES: There is one pair of crankset included and the orientation of this crank arm is a rhombic Hole (slanted hole).
£ 16.27
free delivery
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24% discount
Dedjgoo Bicycle Crank Arm(One Pair/Left/Right) Bicycle Replacement Hand Crank Arm for Bike Replacement Accessory
Dedjgoo
£ 11.70
£ 15.31
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SUNGOOYUE Bicycle Crank Arm Aluminum Alloy 170mm Left Crank Set Chain Set for Road Bicycle for 590 610 SLX XT Crankset(Black)
SUNGOOYUE
£ 18.54
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SHIMANO Tiagra FC-4700 Crank Set 50/34, 10-speed black 2020 Chainsets Mountain bike
Reliable performance Designed to provide smooth gear shifting and power transfer Optimal pedaling efficiency Compact and lightweight
£ 89.99
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Bike Crank Arm, 170mm Aluminum Alloy Bicycle Left Side Chain Crank Arm Replacement Accessory Diamond Hole and Square Hole
The bike crank is made of premium aluminium alloy, lightweight, high strength and deformation resistance, durable for long time use 170mm crank arm length without any overlap of crank arm and chain ring Standard precision cutting of hole, which ensures perfect fit to bike, easy to install Fine polish and great paint, colorfast and stylish A nice replacement for bike repair, compatible with many bike models
£ 13.08
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Alomejor 170mm Aluminum Alloy Bicycle Crank Arm Left Chain Set for Road Mountain Bike with Square Hole Silver Crank Arm
NICE REPLACEMENT FOR BIKE REPAIR: Aluminum alloy construction is corrosion resistant, solid and durable.
£ 14.70
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Aluminum Alloy Bike Crank Arm Bolt Kit Self Extracting M18-M30 Crank Bolt for SRAM SPARE DUB, Black
【Easy Installation】: The Bike CrankArm Bolt Kit is designed for self-extracting M18-M30 crank bolts, making installation quick and effortless.
£ 9.99
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CYSKY Bike Crank Arm Set 170 175 mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Mountain Road Bicyle, Compatible with Shimano, FSA, Gaint (Black/Red)
BCD:104mm, Crank Arm length: 175mm, Crank related holes distance 74mm Bottom Bracket Width: 68-73mm can be fine Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
£ 46.99
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Qerutk Mountain Bike Crankset, High-Carbon Steel Square Taper Crankset, 8-speed Black Cranksets for Bikes with 170mm Arm, suitable for 24-34-42T Speed Bicycle, without chainguard
【Quality Material】: Crafted from high-carbon steel, this mountain bike crankset offers high strength and deformation resistance.
£ 19.99
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Kuuleyn Road Bike Crank arm,Cranksets for bikes,Bike pedal arm,1 Pair Durable Crank Arms Bicycle Crankset Bicycle Crank for MTB Road Bicycle Approx. 21 * 3.8cm / 6.3 * 5.9inch
【High strength】Cranksets for bikes High strength, high hardness, not easy to deform. 【Durable】Bike crank arm replacement Made of high quality materials, this product is sturdy and durable. 【Easy to install 】Mtb crank arms Lightweight and small size1 【Sample design】mtb pedal arms replacement Fine workmanship, used for bike mid drive motor installation. 【Fitt For】Bike pedal arm Suitable for BMX Bike, BMX Bike - Old School, Cruiser, Cyclocross Bike, electric bicycles, folding bicycles, hybrid / comfortable bicycles, mountain bicycles.
£ 11.15
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17% discount
ByPaCrow Bike Crank Arm 170mm Single Speed Crankset Aluminum Alloy Left Leg Crank Bike Parts Replacement Accessory for Mountain Bike Road Bike (Rhombus Hole)
ByPaCrow
£ 11.99
£ 14.39
To the offer
ZESTEFY Bike Crankset, High Carbon Steel Crankset 24-34-42T with Chain Cover, Durable Bicycle Crank Arm Set for Variable Speed Mountain Bike & Road Bike, Compatible with 21/24/27 Speed Systems
ZESTEFY
£ 18.66
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TerchPilet Crank Arm Removal Tool Compatible with Cannondale SI/SISL/SISL2 – High-Strength Steel, CNC Machined, Built-in Magnet (Allen key not included)
- High-Strength Steel Construction – Crafted from premium steel and CNC-machined for maximum durability and long-term reliability. No bending or wear even after repeated use.
£ 21.99
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12% discount
Yardwe Left Single Chain Bike Crank Arm 8.07 Inch Steel Replacement Crank Arm Part Compatible with Mountain Road and Exercise Bikes for Stable and Smooth Riding
Precision Engineering: This left single chain bike crank arm is designed with high precision to ensure stable power transfer and excellent chain stability, making it ideal for mountain bike crank arm replacement and reliable performance on road and exercise bikes Robust Steel Material: Crafted from strong steel, this bicycle replacement arm provides enhanced durability and safety, supporting intensive cycling activities while maintaining structural integrity for extended use Wide Compatibility and Easy Installation: Measuring approximately 8.07 x 1.57 x 2.36 inches, this bike pedal arm left is compatible with various bicycle brands and models, allowing quick and secure installation on mountain, road, and exercise bikes Enhanced Riding Comfort: Designed to reduce vibration and improve stability, this left bike crank arm contributes to a smoother and more comfortable cycling experience across different terrains and exercise bike setups Balanced Size and Weight: with a weight of 612 grams and dimensions of 8.07 x 1.57 x 2.36 inches, this crank arm bike part offers a suitable balance between manageability and durability for both mountain and road bike applications
£ 18.39
£ 20.89
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Shimano Crank LH 170 mm Black FC-M311 Y-1J498010.
Crank arm for FC M311. Left-hand crank arm for FC-M311.
£ 52.67
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170mm Iron Exercise Bike Crank Arm Left or Right Replacement with Rhombic Hole Thread Pedal Compatible with Most Fitness Equipment Cycling for(Right Crank)
[PACKAGE OPTIONS] Choose a single left crank, a single right crank, or a pair (1 left + 1 right) so you can replace only the worn arm or swap both for matched performance on your exercise bike. [STURDY IRON CONSTRUCTION] Made from solid iron with an approximate weight of 417 g per piece to provide a stable, substantial feel underfoot and long service life in regular indoor use. [PRECISION 170MM FIT] Center-to-center hole spacing is 170 mm and total length is 202 mm, matching common crank geometry for many spin and exercise bikes to help restore correct pedal position. [STANDARD THREAD & HOLES] Pedal mounting uses a 9/16-20 thread (for for M14) and the rhombic mounting hole measures 13 x 13 mm, compatible with widely used pedals and crank interfaces.
£ 10.59
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POENVFPO Bike Crank Arm,High Strength Aluminum Alloy Left Crank Arm Replacement for 590 610 SLX XT Crankset
Aluminum Alloy Material: Made of top-grade aluminum alloy, ensuring the crank arm's durability and long-lasting performance.
£ 16.32
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GANOPPER 170mm Crankset 30T 32T 34T 36T 38T Single Speed Mountain Bike Cycling Road Bike Crank Arm Set
Material: Alu 6061 MTB Bike Crank ,Design of Stiffener,Durable,Light Weight.7075 Alloy Aluminum Single Speed 30 Tooth Narrow wide Chainring,rainbow plating chainring bolts Size: 30T,Shape:Round.
£ 52.96
free delivery
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9% discount
Fahibin 2PCS Bike Crank Arm Set, 17cm Durable Diamond Hole Bicycle Crank Arm,for Bike Repairing (2 Left)
Fahibin
£ 9.99
£ 10.99
To the offer
10% discount
Bike Crank Arm, Aluminum Alloy Left Hand Crank Arm 170mm Bicycle Crankset Replacement Parts Accessory
MATERIAL QUALITY: The bike left crank arm 170mm is made of premium aluminium alloy, lightweight, high strength and deformation resistance, for long time use SPECIFICATION:Options: Black-Square Hole; Black-Rhombic Hole; Silver-Square Hole; Silver-Rhombic Hole;Total Length:Approx.
£ 14.15
£ 15.80
To the offer
SHIMANO Ultegra 172.5mm Left Crank Arm, Aluminium, Dark Gray
Shimano Ultegra FC-6800 172.5mm Left Crank Arm
£ 47.99
free delivery
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6% discount
Yardwe Bike Crank Arm Left Bicycle Crank 170mm Metal Single Speed Crankset for Bicycle Mountain Road Bike
Core Functionality: This left arm crank is designed as a solid single chain crank arm, providing reliable stability and efficient power transfer for mountain and exercise bikes Material Strength: Crafted from robust steel material, this steel crank arm left offers enhanced strength and safety, ensuring consistent performance during intense cycling sessions Precision Fit: The bike pedal arm features precise dimensions of approximately 8.07 x 1.57 x 1.18 inches, designed for easy installation and compatibility with various bicycle brands and models Riding Comfort: As a crucial bike replacement part, this left single chain crank arm reduces friction and noise, contributing to a smoother and more comfortable cycling experience Versatile Usage: Suitable for mountain bike crank arm sets and exercise bike parts, this bicycle replacement arm supports various cycling activities and enhances overall bike performance
£ 17.99
£ 19.09
To the offer
SRAM
Revolutionary innovation Performance that is simply second to none Achieve the ultimate ride Material: Synthetic
£ 12.01
free delivery
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CYSKY Bike Crank Arm Set 170 175 mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Mountain Road Bicyle, Compatible with Shimano, FSA, Gaint (Black/Red)
Made of aluminum alloy, light weight, stylish, flashy styling, high axial strength and compatibility.
£ 45.99
free delivery
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Shimano Crank Chainset M311 48/38/28 BK 170mm
Shimano M311 Chainset square taper 48/38/28 Black Cold forged alloy crank arms Stamped steel chainrings Pinned shifting ramps Square taper BB compatible
£ 29.11
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CYSKY Single Speed Crankset Set 53T 56T 58T 170mm Crankarms 130 BCD Litepro Folding Bike Crankset with Protective Cover for Single Speed Bike, Track Road Bicycle, Fixed Gear, Fixie, Dahon
Teeth: 56T, Crankarms: 170mm, BCD: 130mm (Not include Bottom Bracket) Pedal Size: 9/16". Chain Size: Standard 1/2" X 1/8" All new crank arm design—much stronger for faster and more aggressive riding 170mm crank arm length without any overlap of crank arm and chainring bolt Material: aluminum alloy 7075-T6.
£ 49.99
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Hominas Bike Crank Arm, 170mm Aluminum Alloy Left Single Chain Crank Arm Mountain Bike Replacement Accessory (diamond hole)
1. Made of premium aluminium alloy, the bike chain crank arm has high strength and deformation resistance for a long time use.
£ 10.19
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BNVB Bike Crank Arm Set， 170mm 104 BCD Mountain Bike Crank Set with Bottom Bracket Crank and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA, Gaint (Black/Red/Silver) (Blue)
【Ultra-light Material】:Made of high strength Aluminum Alloy, Non-slip &Durable,Weight is approx 675g/1.48Ib.
£ 43.00
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SHIMANO Crank Arm Bolt-FC-M4000 bicycle crankset Black Size 55
Develop your approach to bike setup and upgrades with SHIMANO Crank Arm Bolt-FC-M4000.
£ 9.40
£ 9.59
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ENGWE MTB Mountain Bike Crankset Hollow Integrated Crank axle Modified Single disc Crank 32T 34T 36T 38T
Crank:104 BCD ultralight mountain bike crank, only can be used on Single speed chainring.
£ 35.99
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10% discount
AEYINO Ebike Mountain Bike Square/Diamond Crank Arm -152MM/170MM MTB Aluminum Bicycle CrankSet for Road Bike/Exercise Bike/Fat Bike/Commuter Bike (Only Left 170mm Diamond Crank)
AEYINO
£ 8.99
£ 9.99
To the offer
7% discount
Keenso Bike Crank Arm, Universal 170mm Aluminum Alloy Left Single Chain Crank Arm Bicycle Replacement Crank Arm
Precision Cut Structure: Standard cutting ensures a flush fit with square hole bottom brackets, reducing wobble during pedalling.
£ 10.88
£ 11.72
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HillMiles MTB 104 BCD Mountain Bike Crankset,170/175mm Bicycle Crankset, Optional Crank/Crank Bottom Bracket/Crank Bottom Bracket and Round Tooth Chainring
BCD: 104mm. Crank Arm length: 170mm/175mm. Bottom Bracket Width: 68-73mm.
£ 38.99
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ENGWE MTB Crank Chainset, Bicycle Crankset, 3 Speed Bicycle Sprocket, High Strength Aluminium Bicycle Crank Arm Set for 21/24/27 Speed Mountain Bike
Material: Alloy 6061 crank, high-strength steel chainring, detachable sprocket, easy to modify single-speed chainring.
£ 35.99
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Vbest Life Crank Arm, 1 Pair of Durable Cranksets for BMX Old School Cruiser Cyclocross Electric Bike Intermediate Drive Motor Pair Crank
[Quality Material] The crank arms are made of high quality materials, sturdy and durable. [Durable] The cranksets are of high strength, high hardness, not easy to deform, have a long service life. [Essential Accessories] High quality cranks are practical parts for installing the bicycle drive motor. [Simple to Install] Lightweight and small size crank arms are easy to install and use. [Compatible For] The cranksets are suitable for BMX, BMX bikes, Old School, Cruiser, Cyclocross Bike, Electric Bike, Folding Bike, Hybrid / Comfortable Bike, Mountain Bike.
£ 16.61
£ 17.17
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SHIMANO FC-MT101 CRANK ARM 175mm LEFT ARM UNIT BLACK
Replace your worn or damaged left crank arm with the FC-MT101 175mm Black Crank Arm, ensuring seamless compatibility with 's popular FC-MT101 crankset.
£ 48.04
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PROWHEEL Bike Crank Arm,One Pair Universal 152MM/160MM/165MM/170MM/175MM BCD 104MM Square Hole Bike Crank Arm for City Bike,Road Bike,Folding Bike,Mountain Bike,Ebike
【High quality】One-piece die-casting, this bicycle crank arm is made of forged alloy 6061, strong and durable, high strength, hardness, not easy to deformation. 【Feature】Crank Color:black,Crank Arm Length:152MM/160MM/170MM/175MM,BCD 104MM,fit for: pedal diameter = 9/16. 【Spindle Interface Type】Square taper.
£ 29.99
£ 30.87
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Prowheel One Pair Bike Crank Arm in Square Hole,152MM/160MM/165MM/170MM/175MM Alloy 6061Black Crank Arm for Electric Bicycle (A00CWU-165)
【Material】The Bicycle crank arms are made of high quality Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
£ 26.59
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ENGWE MTB Crank Chainset, Bicycle Crankset, 3 Speed Bicycle Sprocket, High Strength Aluminium Bicycle Crank Arm Set for 21/24/27 Speed Mountain Bike
Material: Alloy 6061 crank, high-strength steel chainring, detachable sprocket, easy to modify single-speed chainring.
£ 35.99
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5% discount
SHIMANO White Iz. 170mm - FC-RX600 GRX
Distinctive brand details
£ 27.99
£ 29.49
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PROWHEEL Ebike Mini ISIS Crank Arm, 165MM/170MM/175MM Electric Bike Crank Arm for Mini ISIS Mid Drive Motor, Bosch GEN3,Ebike
Material:The PROWHEEL Ebike Mini ISIS crank arms are made of Cold Forged Alloy 6061, Crank Finish is SAND BLACK,this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
£ 33.42
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2PCS Bike Crank Sets, 170mm Aluminum Alloy Electric Bike Crank Set for BNI MINI ISIS Mid Drive Motor Bike Accessories
Sturdy Aluminum Alloy Construction: The 's middle crank arm showcases world-class ruggedness and durability, courtesy of its premium aluminum alloy construction.
£ 18.01
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WEEROCK Prowheel Bike Left Crank Arm 165mm Aluminium Alloy Square Hole with Plastic Dustproof Cover Bicycle Replacement Prat
Left Arm Length: 165mm
£ 23.53
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Keenso Bicycle Crank Arm, 1 Pair Set Bicycle Crank Arms 170mm Aluminum Alloy Crank Mountain Bike Sprocket BCD 130mm
【Excellent Performance】: The 170mm bike crank arm is lightweight, which adds no heaviness to your bike. 170mm crank arm length without any overlap of crank arm and chain ring
£ 22.62
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127mm Iron Crank Arms for Exercise Bikes, Left and Right Crank with Easy Installation Features (left crank)
[STRONG IRON CONSTRUCTION] Made from sturdy iron material, this exercise bike crank weighs approximately 300g each, providing reliable support for your fitness routine. [EXACT DIMENSIONS] With a center distance of 127mm between holes and pedal dimensions of 9/16 20 round hole and a square hole of 13x13mm, this crank fits most standard exercise bikes. [INSTALLATION MADE SIMPLE] Easily installable by turning clockwise; suitable for both left and right cranks on your indoor cycling equipment. [LONG-LASTING PROTECTION] The outer paint finish ensures that the crank maintains its integrity over time, resisting wear during frequent use.
£ 8.79
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Homoyoyo 52T Single Crankset 170mm Crank Arms with Double Chainguard Square Taper Bottom Bracket Aluminum Alloy Bike Chainring for Fixed Gear Track Road Folding Bicycle Black
Homoyoyo
£ 18.69
£ 19.19
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Prowheel Ebike ISIS Crank Arm, 127mm/140mm/152mm/160mm/165mm/170mm/175mm Electric Bicycle Crank Arm for ISIS Mid Drive Motor, Bosch GEN4, PW-X3/PW-X2, BANGFANG M620, Brose Standard/MAG, GX0
Prowheel
£ 32.56
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Alloy Crank Arm for Mountain Road Bike, Lightweight and High Strength, Durable and Precision Fit, for Road Chainring, Chainring, and Various Cycling Scenarios (Silver)
Aluminium Alloy Material: Made of premium alloy, this set of left and right crank is guarantee to resist wear and tear, maximizing durability and ensuring long-time use Universal Compatibility: The 170mm crank set is compatible with both single and two-piece road chainring.
£ 22.63
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Tbest 2PCS Crank Arm Set,Bicycle Crank Arm170mm Aluminum Alloy MINI ISIS Electric Bike Mid Motor Cranks Essential Parts for
Alloy Material: The mid-motor crank arm is made of high quality alloy, which is and provides excellent durability and strong support for the electric bike.
£ 17.10
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Infinity Arm Hoop, 360° Forearm Trainer Arm Exerciser for Chest, Shoulder, Arm Muscle Training, Portable Twister Arm Trainer for Home & Gym Workouts – Suitable for Beginners & Pros, Men & Women
【Targeted Upper Body Toning – Arms, Shoulders & Chest】This Infinity Arm Hoop features a smooth 360° rotating design with ergonomic handles and a swinging weighted ball, creating multidirectional resistance with every rotation.
£ 26.99
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Alps2Ocean Universal Bike Crank Arm,Square Hole Crankset,One Pair 140MM/152MM/160MM/165MM/170MM/175MM BCD 130MM Bike Crank Arms for City Bike,Road Bike,Folding Bike,Mountain Bike,Ebike
【Premium Quality】This bike crank arm is made of premium quality aluminium alloy material, which is sturdy and durable in use.
£ 29.99
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RiToEasysports Bike Left Crank Arm, 170mm Bike Aluminum Alloy Left Single Chain Crank Arm Replacement Accessory
Made of premium aluminium alloy 170mm crank arm length without any overlap of crank arm and chain ring Standard precision cutting of hole, which ensures perfect fit to bike Fine polish and great paint, colorfast and stylish A nice replacement for bike repair, compatible with many bike models
£ 10.95
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Alomejor Bike Crank Arm Left Hand Crank Aluminum Alloy 170mm Single Speed Crank for Mountain Bike
1. 【ALUMINIUM ALLOY CONSTRUCTION】This bike crank arm is made from premium aluminium alloy, making it lightweight yet strong.
£ 15.88
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VGEBY Bike Crank Arm,140mm Pedal Crank Arm Bike Crank Arm Lightweight Aluminum Alloy Electric Bike Crank Leg for Bicycle Replacement
[APPLICABLE MODEL] This bike crank leg fits diamonds hole centre shafts, please note when purchasing whether the original crank has a diamonds or square hole. [LIGHTWEIGHT] The bike crank leg is designed to be compact and lightweight without putting too much strain on the bike, not to mention putting a burden on your ride. [ALUMINUM ALLOY] The bike crank leg is made of sturdy aluminium alloy for durability, resistance to wear and tear and strong support. [EASY INSTALLATION] The bicycle crank leg is easy to install and remove, practical, simple to operate, easy to use and saves time and effort. [FINE WORKMANSHIP] The bicycle crank leg is exquisitely made with a smooth, burr free , not easily deformed and with precise openings.
£ 12.67
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Aisnyho 1 Pair Bike Crank Arms,170mm Bicycle Crank Arms for Electric Bicycle for 8FUN BBS01 BBS02 BBS01B BBS02B BBSHD Mid Drive Motor Ebike Replacement Accessory
Aisnyho
£ 16.99
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Alps2Ocean Ebike Crank Arm Available in Diamond Hole
【Material】The Bicycle crank arms are made of Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
£ 19.99
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Crank Leg, Mountain Bike Hollow Integrated Chainring 12 Slots Splines Left Crank Arm, Haomeng Left Leg Crankset Component
[12 TOOTH COMPATIBILITY] Designed with a 12T groove crankset hole, a seamless fit for your bike setup. [LIGHTWEIGHT ALUMINUM ALLOY] Crafted from aluminum alloy, offering a lightweight and -resistant solution for all weather conditions. [OPTIMAL SIZE] The left crank leg measures 170mm, suitable for 14mm (9/16 thread) axle pedals for enhanced performance. [LEFT SIDE SPECIFICITY] Tailored specifically for left side cranksets, for replacing worn or damaged comp nts efficiently. [SIZING REMINDER] Please verify your size before purchasing to a proper fit.
£ 14.29
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2Pcs Bike Crank Set, Left Crankset 170mm Bike Pedal Arm Bicycle Cranksets and Accessories for Mountain Bike
SXTDKMJ
£ 8.99
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KIMISS Mountain Bike Crankset, MTB Square Tape Crankset with 170mm Arm, 8-speed Black Cranksets for Bikes, High-Carbon Steel 24-34-42T Speed Bicycle, without chainguard
KIMISS
£ 18.15
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Socobeta Bike Crank Arm, Left 152mm Hole Aluminum Alloy Strong Support Pedal Crank Leg Hole Crank Arm Pedal Crank Arm Left Bike Crank Arm Bike Crank Leg
HOLE:This crank arm is suitable for the central shaft with a hole.
£ 13.19
£ 13.55
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AEYINO 104 BCD Single Speed MTB Crankset - 170mm Square Taper | Multiple chainring options 30T-42T, narrow wide teeth for chain retention, durable aluminum alloy, standard 170mm crank arm
AEYINO
£ 17.84
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VGEBY1 Bike Left Side Crank Arm, 170mm Aluminum Alloy Single Chain Crank Replacement for Mountain and Road Bikes
Good Quality: This crank arm is made of premium aluminium alloy, very tough and durable, not easy to deform.
£ 9.26
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Alps2Ocean Universal Bike Crank Arm,Square Hole Crankset,One Pair 140MM/152MM/160MM/165MM/170MM/175MM BCD 130MM Bike Crank Arms for City Bike,Road Bike,Folding Bike,Mountain Bike,Ebike
【Premium Quality】This bike crank arm is made of premium quality aluminium alloy material, which is sturdy and durable in use.
£ 25.70
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MUXSAM Bike Crank Arm Left 170mm Rhombus Inner Hole Aluminum Alloy Black Single Speed Crankset for Mountain Bike
【High-Quality Aluminum Alloy】light weight,high strength,strong resistance to deformation,durable,finely polished and high-quality paint,colorfast and stylish. 【Square-Shaped Inner Hole】standard precision cut hole,which can ensure a perfect fit with the bicycle and easy to install. 【Easy to Use】The total length is 20.7cm,the crank arm is 170mm long, and the crank arm and chain ring bolts do not overlap.Compatible with the palm's usable area, easy to operate 【Wide Range of Applications】a good bicycle repair substitute,compatible with many bicycle models,suitable for mountain bikes,road bikes,bicycles,etc. 【Quality Assurance】 Within 1 year from the date of purchase,if you have any questions,please contact us in time,we will give you a refund or resend
£ 10.07
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Alomejor Bike Crank Arm 170mm Aluminum Alloy Left Hand Crank Arm Single Speed Crankset for Bicycle Mountain Road Bike
【STANDARD PRECISION】Bike crank arm help ensure ultimate chain retention, increase service life, and reduces friction and noise.
£ 10.86
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TOYANDONA Single Speed Bicycle Crankset Tooth 42 and Universal Compatibility with Double Chain Cover, Carbon Steel Mountain Bike Crank Arm for Smooth Riding in Cycling
Great durability: made from great materials, this crankset is designed to provide durability and reliable performance,sturdy chainring tool,bike part replacement Durability: crafted from great materials, this crankset ensures performance and reliability for all your cycling adventures,bicycle crankset,chainring replacements Smooth operation: tooth chainring ensures smooth and efficient operation, reducing resistance and improving your overall riding experience,bicycle crankset supply,bike crank arm Easy installation: designed for setup, this crankset can be quickly and easily installed on a variety of single speed bicycles,crank arm,left crank arms Enhanced cycling efficiency: your cycling efficiency and enjoy a more seamless riding experience with this crankset,replaceable crank arm,single chainring crankset
£ 14.89
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Bike Crank Arm, Aluminum Alloy Mountain Bike Crank Arm, Left Hand Horizontal Square Taper, 17cm (Black Square Hole) for Riders, Mountain Biking, Trail Riding, City Commuting
QUALITY MATERIALS: Made of aluminum alloy, this bike crank arm is lightweight, strong and compatible, making it a worthy choice for bike enthusiasts and bike owners.
£ 9.25
£ 9.58
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Bike Crank Arm Set, 1 Pair High Strength Crankset High Hardness Bike Crank Lightweight Cranksets Diamond Hole Square Hole Crank Arms for Cyclocross Mountain Bicycles Electric Bicycles Exercise Bike
mumisuto
£ 16.48
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ifundom 2pcs Mountain Bike Crank Arms Replacement Metal Bicycle Crankset with Extended Pedal Foot Lever Versatile Compatibility Easy Installation for Mountain Bike and Accessories
Smooth and stable: with precision machining, this crank arm makes smooth and stable rotation, enhancing the overall performance and comfort of your ride,bike crank leg,standard crank Detachable design: featuring a detachable design, this crank arm is easy to clean and replace, making maintenance a breeze for any cyclist,replacement part,pedal lever Versatile use: compatible with a wide range of mountain bike models, this crank arm offers versatile use, making it suitable for various cycling needs,bike wheel crank arm,bike pedal arm Easy to clean: the detachable design of this crank arm makes it easy to clean and replace, ensuring that your bike stays in optimal condition with minimal effort,crank handle,nut wrench Easy maintenance: the detachable design of this crank arm allows for easy cleaning and replacement, ensuring that your bike remains in top condition with minimal effort,bike crank,pedal pad
£ 12.89
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Bike Crank Arm, Aluminum Alloy Left Hand Crank Arm 170mm Bicycle Crankset Replacement Parts Accessory
CRANK ARE LENGTH: 170mm crank arm length without any overlap of crank arm and chain ring SPECIFICATION:Options: Black-Square Hole; Black-Rhombic Hole; Silver-Square Hole; Silver-Rhombic Hole;Total Length:Approx.
£ 10.27
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ByPaCrow Bike Crank, 170mm Black Aluminium Left Bike Crank Arm | Universal Crank, Bike Pedal Arm, Replacement Accessory for City Bike Folding Bike MTB Ebike Road Bike Exercise Bike
PACKAGE INCLUDES-You will receive a left 170mm crank arm, it's adopts standard precision machining, which ensures ultimate chain retention, increases service life and reduces friction and noise.
£ 11.99
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AEYINO Aluminum Ebike Crank Arm Set - Square & Diamond Hole | 152mm & 170mm length options, durable aluminum alloy, fits MTB, fat bikes, road & exercise bikes
High Quality Materials:AEYINO bike crank arm is forged from premium aluminum alloy, which is more sturdy and reliable, extending the service life of the product,not easy to deform Size&Interface Type:This crank has two interface types, square hole and diamond hole, has two sizes of 152MM/170MM to choose from.
£ 13.22
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Yosoo Health Gear Bike Crank Arm 170mm, Left Pedal Aluminum Alloy Black | Rhombic hole, single speed crankset, mountain bike, replacement
Package Includes: There is one pack of left-arm crankset included and the orientation of this left crank arm is a rhombic Hole or Square Hole(optional); Please check the description of the product carefully so that the crank arm is suitable for your bike About Size: 170mm crank arm length without any overlap of crank arm and chain ring Standard precision cutting of hole, which ensures perfect fit to bike, easy to install High Quality Material: Our bike crank arm is made of premium aluminium alloy, lightweight, high strength and deformation resistance, for long time use; Fine polish and great paint, colorfast and stylish Universal Fitment: The bike left single chain crank arm is a nice replacement for bike repairing, which is compatible with many bike models Compact and Lightweight: The cranksets for bikes adopts simple structure, lightweight and small size, easy to install, convenient to use
£ 10.99
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POENVFPO 170mm Bike Crank Arm, Aluminum Alloy Bike Crank Arm Left Single Chain Crank Arm Bike Repair Tool for Mountain Road Bike
Standard Precise Cutting: Features a precisely cut hole for a great fit to your bike, making installation an easy and seamless process.
£ 10.97
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Yhenlovtt 127mm Exercise For Bike Crank Arm Iron Square Hole Left or Right Replacement, Indoor Cycling Pedal Arm with 9/16 Thread, Compatible(LEFT + RIGHT CRANK)
STRONG IRON CONSTRUCTION: Made from sturdy iron material, this exercise For Bike crank weighs approximately 300g each, providing reliable support for your fitness routine
£ 10.71
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Yosoo Health Gear Bike Crank Arm 170mm, Bike Pedal Crank Arm Left Hand Crank Arm Aluminum Alloy Single Speed Crankset Mountain Bike Replacement Accessory(Black-Square Hole)
[Package Includes]: There is one pack of left-arm crankset included and the orientation of this left crank arm is a rhombic Hole or Square Hole(optional); Please check the description of the product carefully so that the crank arm is suitable for your bike [About Size]: 170mm crank arm length without any overlap of crank arm and chain ring Standard precision cutting of hole, which ensures perfect fit to bike, easy to install [High Quality Material]: Our bike crank arm is made of premium aluminium alloy, lightweight, high strength and deformation resistance, for long time use; Fine polish and great paint, colorfast and stylish [Universal Fitment]: The bike left single chain crank arm is a nice replacement for bike repairing, which is compatible with many bike models [Compact and Lightweight]: The cranksets for bikes adopts simple structure, lightweight and small size, easy to install, convenient to use
£ 10.96
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5% discount
Bafang E-Bike Crank Arm Aluminium Alloy 2 Pieces E-Bike Crank Arm Left Crank and Right Crank for Electric Bicycle BBS Middle Drive Motor
Durable Material: Bafang crank arm set is made of high quality aluminum alloy material, built to last, ensuring long-lasting durability that can withstand rough terrain and harsh weather conditions. ?Improved Performance?The Bafang crank arm set is designed to improve the performance of your e-bike and give you a smoother, more stable ride.
£ 22.99
£ 24.14
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SURIEEN Black Square Crankset, 170mm Arms and 104 BCD MTB Taper Crankset | Mountain Bike Crankset for Single Speed Bicycle, Optional 32T/36T/38T/40T/42T Chainring Crankset
SURIEEN
£ 21.99
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RichVibe Exercise for Bike Crank 127mm Indoor Cycling Bikes, Iron Square Taper Bottom Bracket Crank Arm Set with 1/2-20 Threaded Pedal Hole, 13x13mm
[PACKAGE OPTIONS] Sold as 1x left crank, 1x right crank, or a set of 1x left and 1x right, giving clear replacement choices for your exercise bike needs.
£ 8.99
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SG Store 4 Pieces Bike Crank Arm Clamping Bolt Replacement 304 Stainless Steel M6x18mm Clamp Bolt Compatible with Shimano Ultegra HollowTech
Precise fit: Compatible with the Shimano Ultegra HollowTech cranks, these bolts ensure a secure and perfect fit, improving the stability of the bike.
£ 15.37
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MICJLLT 170 mm Universal Bike Crank Arm Square Hole,Single Speed Crankset Left Leg Crank Aluminum Alloy,Black Bike Parts Crankset Replacement Accessory for Mountain Road Bike
SQUARE HOLE: Before purchase, please ensure that your left crank arm is a “Square Hole”.Diamond Hole does NOT fit
£ 11.99
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PROWHEEL 152MM/160MM/165MM/170MM/175MM Bike Crankset,46T/48T/52T Steel Chainring Bike Crank Arm Set,Double ChainWheel and Replacement Chain Guard,Compatible with City Bike,MTB,Electric Bicycle,Cargo
【MATERIAL】This crank arm is made of forged aluminum alloy 6061-T6 and steel chainring, which is of high strength and durable.Crank finish is black painted,Chainring Finish is Black SAND ANO.Chainguard is double plastic black.
£ 31.36
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Alps2Ocean Left Crank Arm Available in Diamond Hole and Square Hole
【Material】The Bicycle crank arms are made of Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
£ 19.81
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We have found a total of 128 Crank Arm deals for you at amazon, ebay, ONBuy UK, and other shops. The most popular brands are: SHIMANO, Alps2Ocean, and AEYINO. Today's offer is Alps2Ocean Ebike Crank Arm Available in Diamond Hole with 5% discount. The lowest price we found in our deals is £ 8.79 . The highest price in our price comparison is £ 89.99 . Currently, we have selected 7 reliable shops for you to buy Crank Arm affordably.