Name: 12 Speed Road MTB Mountain Bike Bicycle Chainwheel Cranksets. Material: Aluminium Alloy + Cr-Mo Axle. Axle Size: 118mm length, 24mm Diameter.
Weight: 900g including BB sets. BB Type: M68 thread in / BB92 press in. Procedure: CNC Machining, Positive&Negative Teeth.
1 Set Intergrated Bicycle Bike Cranksets.