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, silver (0.349.802/9) Hub: SHIMANO front hub "HB-QC300", 36 holes, hollow axle 9 mm, 100 mm installation width, Center Lock disc brake mount, black (0.746.308/1) Spokes: ALPINA, 2 mm Niro, silver, 291 / 291 mm Axle Hollow axle Attachment Front wheel Type Article Version Hollow chamber Brake mount Hub Disc - Center Lock Brake system for disc brake, Center Lock E-bike type ready ETRTO 19-622 Area of application Other Rim type Clincher Rim color silver Rim height 21.5 mm Rim model Classic Z19 For wheel yes Main color silver Wheel size 28 / 29 " Hub color black Hub model HB-QC300 Spoke diameter 2.00 mm Spoke color silver Spoke hole double eyeleted Number of spoke holes 36 holes Spoke length left 291 mm Spoke length right 291 mm Spoke material Niro Valve type Dunlop (DV), Schrader (AV) Permissible system weight 150 kg