
Our bearings, both steel and ceramic, have heat-treated, surgical grade steel races that are machined simultaneously to ensure perfect matching.

To thwart mud, water, and contaminants as you power through rough trails, ISO hubs have heavy-duty bearing seals and snaprings that provide superior protection with ultra low drag. We use one-piece axles to provide a stiff hub with rail-accurate steering, transferring every minute adjustment you make to the trail. When every decision you make needs to turn into action in the blink of an eye, you want a hub that is just about telepathic. Why You Want ItĪggressive trail riding screams out for high-performance equipment. Everyone wants dazzling perfection, right? Using a larger diameter hubshell bearing the ISO AB is designed to tackle rough terrain and aggressive riding such as downhill and enduro. Pitch Circle Diameter (L/R): 39.6 mm / 28.In a nutshell, our fat tire friends deserve the same dazzling perfection from their hubs as everyone else. Pitch Circle Diameter (L/R): 39.6 mm / 28.5 mm Over Locknut Dimension: 12 x 157 mm threaded axle



The popular sound of the 72 tooth RingDrive freehub accompanies you.īearings: multi-sealed precision cartridge bearings The ISO DH Super Boost Disc 6-bolt rear hub by Chris King has a larger diameter for the finest downhill action.
