Description:

Constructed by high quality aluminium alloy, lightweight and durable, reduce the pressure to bike.
Exquisite production process, standard precision machining, 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.
SIZE: Crank Arm Length 170mm, BCD: 64/104mm. (Square Taper) A good replacement for bike repair
Compatible with many bike models such as road bike, mountain bike, folding bike, fixed gear bicycle etc.

Specification:

Material: Aluminium Alloy
BCD: 64/104 mm
Arm Length: 170 mm
Nail Plate Hole: dia. 10mm

Package Includes:

1 Set Bike Crankarm Set