SRAM XX1 Eagle Carbon Fat Bike Crankset - 170mm 12-Speed 30t Direct Mount DUB Spindle Interface For 190mm Rear Spacing Black. The XX1 Eagle Fat Bike DUB crankset has been re-examined and re-engineered. Featuring SRAMs DUB technology this design simplifies the relationship of the spindle to the bottom bracket. DUB-powered cranksets mean simplicity compatibility and durability.

SRAM DUB technology creates a lighter stiffer and stronger crankset

Carbon-tuned lay-up crank design provides extreme stiffness and light weight

Included direct mount X-SYNC 2 chainring provides significantly quieter performance with better mud clearing and durability

Chainring is designed specifically for Eagle chains and drivetrains

DUB compatible bottom bracket sold separately

Fat bike frame compatible