- Ultra-light hollow integrated Chainrings, high strength, high rigidity.Weight 525 g
- Aluminum alloy crank, high rigidity, for your more confident riding.
- Beautiful appearance, wear resistance, and high strength.
- Length 170mm, for BCD 130mm
- Fit: folding bike, BMX
Name: Square Crankset Color: Black/Silver/Red Material: AL6061 Aluminum Alloy Crank Weight: 525 g Fit: folding bike, BMX Crank Length: 170MM BCD:130MM Package Included: 1 set crank 5 screws