Rim: CONTEC double-wall "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: SHIMANO front hub "HB-QC400", 36 holes, hollow axle 9 mm, 100 mm installation width, Center Lock disc brake mount, black (0.746.307/9) Spokes: ALPINA, 2 mm stainless steel, silver, 290 / 290 mm Axle: Hollow axle Mounting: Front wheel Type: Article Version: Double-wall Brake mount: Hub Disc - Center Lock Braking system: for disc brake, Center Lock 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: black Wheel size: 28 / 29 " Hub color: black Hub model: HB-QC400 Secondary color: silver 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: Stainless steel Valve type: Woods (DV), Schrader (AV) Permissible system weight: 150 kg