Mountain Rear Hub Exos Secure engagement and minimal clip-out

Secure engagement and minimal clip-out angles

SRAM's SwingLink™ and Lever Pivot Bearing technologies ensure the lever modulation feel remains smooth and progressive

Open ends with Two Color Push In Plugs end plugs included

USB rechargeable light

Mountain Rear Hub Exos Secure engagement and minimal clip-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 Alloy Freehub body