Rim: RYDE double-wall "Taurus 21", 27.5", 21-584, height: 20 mm, 32 holes, AV/DV valve, for disc brake, single eyeletted, black (0.349.007/5) Hub: SHIMANO Cassette Rear Hub "FH-QB400", 32 holes, 8-/9-/10-/11-speed Shimano HG-M mount (MTB), hollow axle 9 mm, 135 mm installation width, 6-hole disc brake mount, black (0.747.213/9) Spokes: ALPINA, 2 mm stainless steel, black, 272 / 270 mm Axle Hollow axle Mount Rear wheel Type Article Version Double-wall Brake mount Hub Disc - 6-hole Brake system for disc brake, 6-hole ETRTO 21-584 Installation width 135 mm Application area Other Rim type Clincher Rim color black Rim height 20 mm Rim model Taurus 21 For wheel yes Main color black Wheel size 27.5 " Hub color black Hub model FH-QB400 Gear system 8-speed , 9-speed , 10-speed Spoke diameter 2.00 mm Spoke color black Spoke eyelet single eyeletted Number of spoke holes 32 holes Spoke length left 272 mm Spoke length right 270 mm Spoke material Stainless steel System compatibility 8-speed , 9-speed , 10-speed , 11-speed Valve type Dunlop (DV) , Schrader (AV)