MTB, 27.5", with center lock disc brake mounting, with quick releases, suitable for Shimano, 9-/10-/11-/12-speed (HG), SRAM 10-/11-/12-speed, mounting width 135 mm Rim 25 mm, rim height 21 mm, aluminum with asymmetrical profile, wheel with 28 round spokes front, 28 round spokes rear, stainless steel crossed Sapim, forged aluminum hub, front wheel with 2 industrial bearings, rear wheel with 6 industrial bearings. Wheel weight: front 950 g, rear 1112 g, black Axle hollow axle 9 mm Spoke diameter 2.00 mm Freewheel body HG Main color black Installation width 100.0 mm, 135.0 mm Area of use MTB Hub color black Spoke color black Rim color black Spoke material Stainless steel Wheelset mounting Brake system for disc brake, Center Lock Shifting system 9-speed, 10-speed, 11-speed, 12-speed Rim type Clincher Type/kind Article Wheel size 27.5"