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 front hub "KT-A16F", 36 holes, solid axle, 100 mm installation width, silver (0.344.008/8) Spokes: ALPINA, 2 mm Niro, silver, 290 / 290 mm Axle Solid axle Installation Front wheel Type Article Version Hollow chamber Brake system for rim brake E-bike type ready ETRTO 19-622 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-A16F Secondary color black Spoke diameter 2.00 mm Spoke color silver Spoke hole double eyeleted Number of spoke holes 36 holes Spoke length left 290 mm Spoke length right 290 mm Spoke material Niro Valve type Dunlop (DV), Schrader (AV) Permissible system weight 150 kg