Fat Bike Rear Hub Color:Candy Red flexible center sipes fold out

flexible center sipes fold out under braking force for increased ground contact and adhesion

Tubeless-ready design allows for easy setup and improved flat protection

sturdy base that can be moved around or mounted to a workbench

15 vents are internally engineered with an air channeling system to improve ventilation and comfort

Virtually indistinguishable from a standard water bottle cage

Fat Bike Rear Hub Color:Candy Red flexible center sipes fold outMachined to the tightest tolerances. Onyx hubs use sprag internals for strength, extremely low rolling resistance and infinite points of engagement. All Onyx hubs come standard with ceramic hybrid bearings so there is no need to upgrade. Modular Freehub Unit (MFU) for quick compatibility to multiple Freehub standards, with silent instant engagement Grease is durable to 65 Fahrenheit XDR XD Compatible Optional alloy driver upgrade available separately