Rim: CONTEC hollow chamber "Classic Z19", 26", 19-559, 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 (0.349.801/1) Hub: SHIMANO front hub "HB-QB400", 36 holes, hollow axle 9 mm, 100 mm installation width, 6-bolt disc brake mount, black (0.746.308/3) Spokes: ALPINA, 2 mm stainless steel, silver, 254 / 254 mm Axle Hollow axle Attachment Front wheel Item type Version Hollow chamber Brake mount Hub Disc - 6-bolt Brake system for disc brake, 6-bolt E-bike type ready ETRTO 19-559 Application area Other Rim type Clincher Rim color black Rim height 21.5 mm Rim model Classic Z19 For wheelset yes Main color black Wheel size 26 " Hub color black Hub model HB-QB400 Secondary color silver Spoke diameter 2.00 mm Spoke color silver Spoke hole double eyeleted Number of spoke holes 36 holes Spoke length left 254 mm Spoke length right 254 mm Spoke material Stainless steel Valve type Woods (DV) , Schrader (AV) Permissible system weight 150 kg