Rim: CONTEC hollow chamber "Classic Z19", 28"/29", 19-622, height: 21.5 mm, 36 holes, AV/DV valve, with silver braking surface, double eyeletted, max. system weight 150 kg, suitable for e-bikes, silver (0.349.802/9) Hub: SHIMANO hub dynamo "DH-3D32", 36 holes, 6 V / 3 W, hollow axle 9 mm, 100 mm installation width, 6-hole disc brake mount, silver (0.710.023/3) Spokes: ALPINA, 2 mm stainless steel, silver, 284 / 284 mm Axle hollow axle Mount front wheel Type article Version hollow chamber Brake mount hub Disc - 6-hole Brake system for disc brake, 6-hole E-bike type ready ETRTO 19-622 Features hub dynamo Area of use 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 silver Hub model DH-3D32 Spoke diameter 2.00 mm Spoke color silver Spoke eyelet double eyeletted Number of spoke holes 36 holes Spoke length left 284 mm Spoke length right 284 mm Spoke material stainless steel Valve type Woods (DV), Schrader (AV) Permissible system weight 150 kg