SRAM XX1 Eagle Carbon Fat Bike Crankset - 170mm 12-Speed 30t Direct Mount DUB Spindle Interface For 190mm Rear Spacing BLK ModelNumber=31855 Flexible and forgiving Polyurethane (PU)

Flexible and forgiving Polyurethane (PU) material with an anti-slip coating backed with silicone gel for reliable grip and a comfortable ride

Also perfect as an extra layer on cooler rides

}Shimano Tiagra 4601 10-Speed Chain 2nd generation

}SRAM Force Crank Arm Assembly - 172

SRAM XX1 Eagle Carbon Fat Bike Crankset - 170mm 12-Speed 30t Direct Mount DUB Spindle Interface For 190mm Rear Spacing BLK ModelNumber=31855 Flexible and forgiving Polyurethane (PU)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