The Hope Fortus Pro4 Rear Wheel is designed to be rigid, with no extra weight. The Fortus range was designed to match the new trend with wider tires. The wheels are made in England, with high quality Hope Pro 4 hubs. The hub is made of T6 aluminum and is equipped with stainless steel bearings for durability.   As usual with Hope, the hubs can easily be transformed into different axle types. It consists of only the very best components, which ensures that the result is a brilliant set of wheels. A sturdy wheel that is excellent for the XC lane and rallying. Hope Fortus Pro4 Rear Wheel Features Nav: Hope Pro 4 Shaft: 135 / 142x12mm (135 QR and 142x12mm conversion kit included) Brake mount: 6 bolt Boss: Sram XD Rim: Hope 27.5 ”Fortus Rim ERD: 562mm Inner width: 26mm Exterior width: 31mm Number of spokes: 32 Spokes: Sapim Race steel j-bend Recommended tire width: 2.25 -2.50 Weight rim: 545g Weight Wheel Set: 2040g