Name: 12 Speed GXP MTB Mountain Bike Bicycle Cranksets. Material: Aluminium Alloy + Cr-Mo Axle. Axle Size: 118mm length, 24mm Diameter. BB Type: M68 thread in For 68-73mm.
Procedure: CNC Machining, GXP Type. Compatible for SRAM X9 X0 GX NX X1 X01 XX1. Feature:Intergrated design, Positive Negative Teeth. 1 Set Intergrated Bicycle Bike Cranksets.
1 Set Bottom Bracket (If you order).