Description:

Made of high quality aluminium alloy material, - high strength, solid but ultralight
Crank Arm Length 170mm, BCD: 64/104mm.
Exquisite production process, ensure gears occludes perfectly, well increase service life and reduces friction and noise.
Easy to install and remove, no need to use complex tools, save time and strength.
A good replacement for bike repair, compatible with many mountain/road/folding bikes models.

Specification:

Material: Aluminium Alloy
BCD: 64/104 mm
Arm Length: 170 mm

Package Includes:

1 Set Bike Crankarm