MATERIAL QUALITY:Made of premium aluminium alloy, lightweight, high strength and deformation resistance, for long time use.Fine polish and great paint, colorfast and stylish.
CUTTING: Standard quality cutting of hole, which ensures fit to bike, easy to install.
CRANK ARE LENGTH: 170mm crank arm length without any overlap of crank arm and chain ring bolt.
APPLICATION:A nice replacement for bike repair, compatible with many bike .
QUALITY ASSURANCE: Our products have certain quality assurance. If you have any questions, please feel to us, we will provide you with the solution in the first time.
