Rim: CONTEC hollow chamber "Exit", 28"/29", 23-622, height: 16.2 mm, 32 holes, SV valve, for disc brake, single eyelet, max. system weight 150 kg, suitable for e-bikes, black (0.349.817/4) Hub: CONTEC front wheel hub "Eroq", 32 holes, hollow axle 9 mm, 100 mm installation width, black Spokes: ALPINA, 2 mm stainless steel, black, 294 / 292 mm Axle Hollow axle Attachment Front wheel Type Item Version Hollow chamber Brake mount Hub Disc - 6-hole Brake system for disc brake, 6-hole E-bike type ready ETRTO 23-622 Installation width 100 mm Area of application City / Trekking Rim type Clincher Rim colour black Rim height 16.2 mm Rim model Exit For wheel yes Main colour black Wheel size 28 / 29 " Hub colour black Hub model Eroq DB Spoke diameter 2.00 mm Spoke colour black Spoke hole single eyelet Number of spoke holes 32 holes Spoke length left 294 mm Spoke length right 292 mm Spoke material Stainless steel Valve type Presta (SV) Permissible system weight 150 kg