Rim: CONTEC double wall "Exit", 28"/29", 21-622, height: 16.2 mm, 32 holes, SV valve, for disc brakes, single eyeleted, max. system weight 150 kg, suitable for e-bikes, black (0.349.817/3) Hub: CONTEC cassette rear hub "Core CL", 32 holes, 8-/9-/10-/11-speed Shimano HG-M mount (MTB), thru axle 12 mm, 142 mm installation width, Center Lock disc brake mount, black (0.747.622/1) Spokes: ALPINA, 2 mm stainless steel, black, 294 / 292 mm Axle 12 mm thru axle Mounting Rear wheel Item type Version Double wall Brake mount hub Disc - Center Lock Brake system for disc brake, Center Lock E-bike type ready ETRTO 21-622 Installation width 142 mm Field of application MTB Rim type Clincher Rim color black Rim height 16.2 mm Rim model Exit Freehub body HG For wheel Yes Main color black Wheel size 28 / 29 " Hub color black Hub model Core CL Shifting system 8-speed , 9-speed , 10-speed , 11-speed Spoke diameter 2.00 mm Spoke color black Spoke hole single eyelet Number of spoke holes 32 holes Spoke length left 294 mm Spoke length right 292 mm Spoke material Stainless steel System compatibility 8-speed , 9-speed , 10-speed , 11-speed Valve type Presta (SV) Permissible system weight 150 kg