Onyx BMX ULTRA HG-110/10mm Bolt-on Rear Hub Onyx BMX hubs feature a patented sprag clutch gearbox that allows drag-free performance when coasting, and instantaneous engagement under power. Onyx Racing Products are available in a wide variety of axle options and colors for a highly customizable kit. Ceramic bearings and titanium hardware are i..

Onyx MTB Boost 148/12mm Thru-Axle Rear Hub Onyx MTB hubs help you tame the gnarliest trails on the mountain or blaze your own. They transfer the precise amount of torque you want to the ground exactly when you need it. Nasty climbs on boulders and rocks require just the right amount of instantaneous power but only at your command. There is no su..

Sale - Onyx Classic Mountain Bike Hubs (Front / Rear) Onyx MTB hubs help you tame the gnarliest trails on the mountain or blaze your own. They transfer the precise amount of torque you want to the ground exactly when you need it. Nasty climbs on boulders and rocks require just the right amount of instantaneous power but only at your command. The..