Rim: CONTEC Hollow chamber "Classic Z19", 28"/29", 19-622, height: 21.5 mm, 36 holes, AV/DV valve, with silver braking surface, double eyeleted, max. system weight 150 kg, suitable for e-bikes, black (0.349.803/7) Hub: QUANDO Cassette rear hub "KT-AZ1R", 36 holes, 7-speed Shimano HG-S mount, solid axle, 135 mm installation width, silver (0.345.114/3) Spokes: ALPINA, 2 mm stainless steel, silver, 290 / 288 mm Axle Solid axle Mount Rear wheel Type Article Version Hollow chamber Braking system for rim brakes E-bike type ready ETRTO 19-622 Installation width 135 mm Area of use Other Rim type Clincher Rim color black Rim height 21.5 mm Rim model Classic Z19 For wheel yes Main color silver Wheel size 28 / 29 " Hub color silver Hub model KT-AZ Secondary color black Gear system 7-speed Spoke diameter 2.00 mm Spoke color silver Spoke hole double eyeleted Number of spoke holes 36 holes Spoke length 288 mm Spoke length left 290 mm Spoke length right 288 mm Spoke material Stainless steel System compatibility 7-speed Valve type Woods (DV), Schrader (AV) Permissible system weight 150 kg