Hope fortus 35 mountain bike rear wheelready to take on whatever challenges the trails throw at you, the fortus 35 mountain bike mtb rear wheel features a 35mm wide tubeless compatible rim and pro 4 hub to give you the best performance whatever the terrain. Hope has constructed it from durable welded aluminium, so its built to withstand all the abuses of the roughest trails. It can also handle tyres up to 3 wide. Benefiting from a fast engaging four pawl ratchet system freehub, the fortus 35 is an ideal option for anyone wanting to get the best out of their bike.featuresrim material welded 6061 t6 aluminium rim with eyelets spoke material black sapim race stainless steel double butted spokes spoke nipple material silver brass nipples brake type disc brake rotor mount type 6 bolt rim internal width 35mmrim external width 40mmrim height 18.5mm rim effective rim diameter erd 27.5 567mm 29 605mm axle type separate 12x142mm and 12x148mm options use cross country xc, enduro, trailtubeless ready yesspoke count 32spoke type sapim race, stainless steel, j bendhub type hope pro 4freehub four pawl, ratchet system with 44 tooth engagement 8.2degincluded 37mm rim tape, tubeless valve and wipe included for tubeless setuprecommended tyre width 2.5 3.0 cassette compatibility micro spline option shimano 12 speed only shimano option shimano 9 11 speed sram xd option sram xd 11 12 speed steel option shimano 9 11 speedbuy hope wheels tyres from chain reaction cycles, the world's largest online bike store.