Electric Bicycle Crank Arm Replacement

[Feature] A crank arm length of 170mm. This bike crank arm can help ensure ultimate chain retention, increase service life, and reduces friction and noise.

[Material] The crank is made of premium quality aluminum, which makes it lightweight, stylish, and flashy, with high axial strength and compatibility, ensuring long-term durability.

[Function] The crank is a lever connecting the Bottom Bracket and the pedal, which can transmit the pedaling force to the chain.

[Precision Cutting] Standard precision cutting of the hole ensures a perfect fit for the bike and easy installation.

[High-Quality Material] This bike crank arm is made of premium aluminum alloy, which is lightweight, high-strength, and resistant to deformation, ensuring long-term durability.

[Exquisite Workmanship] This product has a fine polish and great paint, which is colorfast and stylish, as well as performs well in practical use.

[Convenience] This product has a 170mm crank arm length without any overlap of the crank arm and chain ring bolt.

[High-Quality Materials] This crank set is made of high-quality materials, which are sturdy and durable. High strength, high hardness, and not easy to deform. It complies with strict quality control standards, ensuring reliable use.

[Easy to Install] Our bike crank sets are lightweight, compact, and easy to install and use. Well-made with good performance, offering higher work efficiency.

[Crank Arm Length] 170mm crank arm length without any overlap of the crank arm and chain ring bolt. Fine polish and great paint, ensuring a colorfast and stylish appearance.

[Applicable] Our crank arm set is suitable for BMX Bikes, Cruiser Cyclotrons Bikes, Electric Bikes, Folding Bikes, Hybrid/Comfort Bikes, and Mountain Bikes.

[Package Includes] 1 x Bike crank arms. This bike crank arm adopts an excellent manufacturing process with fine polish and great paint, which has a stable performance and stylish appearance, adding a unique look to your bicycle.

product information: