Cups and Covers – 6061 T-6 Aluminum Internally relieved to reduce weight

Crown Race – Durable steel crown races

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.

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