Cups and Covers – 6061 T-6 Aluminum, Internally contoured and relieved to minimize weight and maximize strength

Hellbender Bearings – The Hellbender bearings are built to live in the most extreme conditions, keeping you riding smoothly through rain, mud, grit or whatever the road and trail throws at you. Using Stainless Steel bearings and advanced sealing elements.

Covers – Low-friction upper bearing seal completely seals cup from contaminants and is fully captured by the top cover with no loose parts

Crown Race – Alloy Dual-Seal crown race provides excellent seal efficiency with low friction

Interlock Spacer Compatible – Patented Interlok spacer design provides solid interface between the top cover and spacer stack, meaning they “nest” together and into the top of the bearing cover, which helps minimize shifting under load while riding; and shave 25% in weight off a standard alloy spacer stack. Spacers sold separately