One Up Components Freehub Less fuss, more fun Optimized for use with the One Up Components Hub, this One Up Freehub Body is designed by riders, for riders, with reliability, performance, and easy service in mind. The result is a freehub body that expertly balances performance, price, serviceability, and weight for riders who know what matters most. The simple design of the One Up Freehub features a 44-tooth drive ratchet, using a proven concept to provide quick pedal engagement all with easy tool-free access, and without those frustratingly short service intervals. The freehub bodies are even DT Swiss-compatible. The One Up Components Freehub is a key part of the One Up Components Hub, setting a new standard for a lightweight, reliable, high-performance that won't let you down-or empty your wallet. Features Easy, tool-free installation for more time riding and less time in the shop Reliable sealing helps to extend the life of the drive system and bearings Enduro(TM) ABEC 5 sealed cartridge bearings in standardized sizes, making hard-to-find bearing sizes a thing of the past SPECIFICATIONSHub Compatibility One Up Hubs (or many DT Swiss hubs)Ratchet Tooth Count44-tooth | Oneup Components | Freehub Microspline | Aluminum