Pro 4 on DT Swiss M502 MTB Wheelset. This combination of quality Hope hubs & DT Swiss rims brings reliability, efficiency & quality to your MTB wheel build, equipped with stunning features to tear up the trails with complete confidence. The Pro 4 hubs feature sealed bearings for an efficient & effective hold & spin, with their aluminium build bringing a lightweight & bulletproof level of quality to your rolling experience. The M 502 30mm MTB Rims make the most of their aluminium build & 30mm internal width by providing a consistent & stiff construction as well as stable & dependable balance on every ride. Tubeless ready & disc brake compatible, these rims meet the expectations of modern riders who love to ride rowdily & combined with the hubs, make for a terrific trio for any trail. All chosen bundles will arrive as fully built wheels upon delivery Buy Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.