Rim: SCHÜRMANN double-wall "YAK 19", 28"/29", 19-622, height: 18 mm, 36 holes, AV/DV valve, for disc brake, no eyelets, black (0.349.390/5) Hub: SHIMANO hub dynamo "DH-3D32", 36 holes, 6 V / 3 W, hollow axle 9 mm, 100 mm installation width, 6-bolt disc brake mount, black (0.710.022/5) Spokes: ALPINA, 2 mm Niro, black, 286 / 286 mm Axle: Hollow axle Mounting: Front wheel Type of article: Version: Double-wall Brake mount: Hub Disc - 6-bolt Brake system: for disc brake, 6-bolt ETRTO: 19-622 Features: Hub dynamo Area of use: Other Rim type: Clincher Rim color: black Rim height: 18 mm Rim model: YAK 19 For wheel: yes Main color: black Wheel size: 28 / 29 " Hub color: black Hub model: DH-3D32 Spoke diameter: 2.00 mm Spoke color: black Spoke hole: no eyelets Number of spoke holes: 36 holes Spoke length left: 286 mm Spoke length right: 286 mm Spoke material: Niro Valve type: Dunlop (DV) , Schrader (AV)