Rim: RODI Hollow Chamber "Skorpion", 28"/29", 19-622, Height: 20 mm, 36 holes, AV/DV valve, with silver braking surface, no eyelets, silver (0.349.545/4) Hub: SHIMANO Hub Dynamo "DH-C3000", 36 holes, 6 V / 3 W, Solid Axle, 100 mm installation width, silver (0.710.081/1) Spokes: ALPINA, 2 mm Stainless Steel, silver, 284 / 284 mm Axle Solid Axle Mounting Front Wheel Type Item Version Hollow Chamber Brake System for rim brake ETRTO 19-622 Features Hub Dynamo Area of Use Other Rim type Clincher Rim color silver Rim height 20 mm Rim model Skorpion For wheel yes Main color silver Wheel size 28 / 29 " Hub color silver Hub model DH-C3000 Spoke diameter 2.00 mm Spoke color silver Spoke hole no eyelets Spoke hole count 36 holes Spoke length left 284 mm Spoke length right 284 mm Spoke material Stainless Steel Valve type Woods (DV), Schrader (AV)