Specification:
1. Arm Length : 170mm
2. Chainrings: 52/42T
3. BCD: 130mm
4. BB: Taper Square113mm/M8
5. Chain line:43.5mm
6. Speed:2x9S/2x10S
7. Arm Material : Aluminum
8. Chainring Material: Aluminum
9. Color: Black
10. For Bike Type:BMX Bike/ Folding Bike / Mountain Bike
Packing Include:
1× crankset with chainring
1× crank arms
