10 Best Sports Bike Crank
#1

Prowheel A Pair of Bicycle Crank arm Available in Square Hole, 152 mm/160 mm/165 mm/170 mm/175 mm Alloy 6061 Black Crank arm for e-Bike Electric Bicycle e Bicycle (Crank arm 165 mm)
Brand: Prowheel
$72.32
⭐ 4.4
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- Material: the 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 (152 mm/160 mm/165 mm/170 mm/175 mm). Before you buy this product, please make sure the size of this product matches the size you need.
- Spindle Interface Type:Square Taper Please check the orientation of your right handle is square. Hold left and right things with the same hole.
- Easy to install: the crank arm is lightweight, easy to install and use.
- Package list: 2 crank arms including lfet and right, and screws
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#2

Alps2Ocean Bike Crank Arms,One Pair Universal 152MM/160MM/165MM/170MM/175MM BCD 104MM Square Taper Black Bike Crank Arms for City Bike,MTB,Ebike,Belt Bicycle
Brand: Alps2Ocean
$79.01
⭐ 4.6
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- High qualityOne-piece die-casting, this bicycle crank arm is made of forged alloy 6061, strong and durable, high strength, hardness, not easy to deformation.
- FeatureCrank Color:black,Crank Arm Length:152MM/160MM/165mm/170MM/175MM,BCD104MM,fit for: pedal diameter = 9/16,Weight: approximately 640g.
- Spindle Interface TypeSquare taper. Please check if the orientation of your right crank is Square. Keep both left and right things having the same hole.
- Installation TipsThis crank arm is divided into left and right side, please pay attention to the left and right side when installing, the crank arm is written L and R, L is installed on the left side, R is installed on the right side. L is installed on the left side, R is installed on the right side. If you install it wrong, it will not work.
- Package List:2xCrank Arms,Crank screws.
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#3

JGbike Crankset, 4 Spider Arms, AL7075 104BCD Chainring, 30T 32T 34T 36T 38T 40T, 68-73mm Bottom Bracket or Square Bottom Bracket
Brand: JGbike
$66.12
⭐ 4.7
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- AL7075-T6 charing+Al6061-T6 Crank arm, compatible with a wide range of bikes, 104bcd specification, 4-spider locked by bolts. Options include a 68, 73mm bottom bracket, or compatible with square tab, with a wide range of choices from 30T to 40T.
- AL7075-T6 charing+Al6061-T6 Crank arm, compatible with a wide range of bikes, 104bcd specification, 4-spider locked by bolts. Options include a 68, 73mm bottom bracket, or compatible with square tab, with a wide range of choices from 30T to 40T.
- Narrow wide chainring saves weight by removing the chain guide; spiral-shape spider arms spin like wind turbines, providing a 75% higher transmission efficiency; perfect for upgrading or replacement for all 104BCD cranks from Shimano, SRAM, FSA etc;
- you can upgrade your bike by replacing 2x or 3x gears into our new 1x crankset, which means its an ultimate choice for DIY lover.It comes with a 6-month warranty and 24/7 customer services.
- JG Bike(Just Great Bicycles) was founded by 2 bike enthusiasts in 2008. Now we own 2 factories, one for assembling bicycles and the other for machining bike components.
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#4

PROWHEEL Ebike ISIS Crank Arm,127MM/140MM/152MM/160MM/170MM/175MM Electric Bicycle Crank Arm for ISIS Mid Drive Motor,Bosch GEN4,Yamaha PW-X3/PW-X2,BANGFANG M620,Brose Standard/MAG,Panasonic GX0
Brand: Prowheel
$78.64
⭐ 4.1
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- Material:The PROWHEEL Ebike ISIS crank arms are made of Forged Alloy 6061, Crank Finish is SAND BLACK,this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
- Size:This Crank Arm Length is 127MM/140MM/152MM/160MM/165MM/170MM/175MM,A variety of specifications for you to choose.Before purchasing this product, please make sure that the size of this product is consistent with the size you need,This Crank Arm can only be used on electric bicycles.
- Spindle Interface Type:Compatible with ebike mid-drive motors with the ISIS standard bottom bracket.PROWHEEL produces the international standard ISIS Model crank arm,EB0Q ISIS CRANK ARM's dimensions are in accordance with the ISIS International Standard, the ISIS diameter is approximately 17.464mm. Please measure the ISIS diameter of the crank arm when purchasing.
- Ebike Applicable Model:Compatible with ebike BOSCH GEN4,YAMAHA PW-X3,YAMAHA PW-X2,PANASONIC GXO,BANGFANG M620,ANANDA M230,OLI M03,OLI M02,VINKA E30,VINKA S20,MOTINOVA MIGIC T1,MIVICE X700,BROSE STANDARD,BORSE MAG.
- CUSTOMER SUPPORT:Our PROWHEEL team is ready to get in gear and help with any questions or concerns about bike accessories. We are available 24/7 to make sure that your customer journey rides like a dream.
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#5

tieedhfu 1 Pair Bike Crank for Arm Left Right Aluminum Alloy Mountain Bikes Road Crankset Riding Replacement Spare Supplies
Brand: tieedhfu
$28.30
⭐ 4.8
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- Practical features Crank arms help ensure chain retention, extend life and reduce friction and noise
- Sturdy material The left and right crank for arm set is made of aluminum alloy, which is stable in structure, durable and long-term use
- Easy to use cranks arms have L and R distinctions, which are easy to install and distinguish, very convenient
- Good compatibility cranks are suitable for common for spinning bikes with mid-mounted motors or other similar vehicles
- Distinguish installation The shape of the left and right cranks is the same, and the threads for installing the pedals are positive and negative threads
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#6

All Mountain Style Crank Defender, Orange
Brand: All Mountain Style
$35.47
⭐ 4.1
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- Extra protection and added style on the crank arm
- Fits most carbon and some aluminium cranks
- Light and doesn't absorb water or mud
- Tight fit to avoid debris between defender and crank arm
- Durable and strong
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#7

CAM500 Left Crank Arm Black 175mm - for FCM300 / FCM500 / FCM600 u
Brand: SunRace
$22.53
⭐ 4.6
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- Jgo. Sunrace FCM2B connecting rods and plates from sunrace M20, have a good quality - price; moreover, it is ideal for those who begin to take their workouts seriously. Features: Triple plate cranks compatible with shimano valid for 5-6-7v. Steel plates with development of 28/38/48.
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#8

Bicycle Crank Arm, 170mm Bike Crank Leg Left Aluminum Alloy Single Speed Crankset for Bicycle Mountain Road Bike Bikes Part Bike Crank Leg, Square Rhombic Hole (black2)
Brand: Tiiyee
$16.49
⭐ 4.7
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- [Long Service Life]: The crank arm is made of premium aluminium alloy, lightweight, high strength and deformation resistance, durable for long time use; Good quality not only can provide a safer guarantee for your life,but also good materials can increase product life
- [Perfect Design]: The crank arms adopt sample design, fine workmanship, used for bike mid drive motor installation, which is colorfast and stylish; 170mm crank arm length without any overlap of crank arm and chain ring bolt, which can provide you with a superior using effect
- [Available in 2 Spindle Interface Mode]: Bike crank arm: Diamond interface and square interface; The crank arm is lightweight and small size, easy to install and use.
- [Easy to Install Portable Crank Arm]: Standard precision cutting of hole, which ensures perfect fit to bike, easy to install
- [Widely Compatible]: A nice crank replacement for bike repair, compatible with many bike models; Suitable for road bike, mountain bike, folding bike, fixed gear bicycle, etc
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#9

Alps2Ocean Universal Bike Crank Arms,89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM Available in Diamond Hole Bike Crank Arm for City Bike,Folding Bike,MTB,Ebike,Road Bike,Exercise Bike
Brand: Alps2Ocean
$70.45
⭐ 4.1
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- MaterialThe Bicycle crank arms are made of Forged Alloy 6061, this crank arm is sturdy and durable,High strength, high hardness, not easy to deform.
- SizeThis Crank Arm Length is available in 10 sizes(89MM/102MM/114MM/127MM/140MM/152MM/160MM/165MM/170MM/175MM/Shorter cranks for extreme sports enthusiasts,Before purchasing this product, please make sure that the size of this product is consistent with the size you need.
- Spindle Interface TypeDiamond Hole. Please check if the orientation of your crank is Diamond Hole. Keep both left and right things having the same hole.Diamond Hole Diameter is 12cm.
- Installation TipsThis crank arm is divided into left and right side, please pay attention to the left and right side when installing, the crank arm is written L and R, L is installed on the left side, R is installed on the right side. L is installed on the left side, R is installed on the right side. If you install it wrong, it will not work.Special attention:one pair Crank Arm can only be used on electric bicycles,1pc crank arm can be used on MTB,ROAD BIKE,FOLIDING BIKE,Cargo,City Bike,Ebike.
- Package List2xCrank Arms(left crank arm +right crank arm),Crank Bolts,Crank arm only for Ebike,Mid Mounted Motor,Torque.
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#10

Bike Fit 2nd Edition: Optimise Your Bike Position for High Performance and Injury Avoidance
Brand: No Brand
$28.96
⭐ 4.7
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- No features listed
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