This product is suitable for retrofit folding bike, city bike, electric bike.
lightweight, high axial strength and compatibility.
Standard precision machining, ensure chain retention, increases service life, and reduces friction.
A good replacement for bike repair and upgradation, compatible with many bike models.
Crank length: 170MM
Number of teeth: 52T
Colour:black
Material:aluminum alloy
Package Contents:
1 x Crank set