Sport hub dynamo trekking with E-Thru axle system Position: front wheel Spoke holes: 32 or 36 holes --> please select your desired option above 8mm E-Thru axle Tool-free thru-axle system With overvoltage protection SM-DH11 Model: DH-T708 Brake type: disc brake Bolt circle diameter: 70 mm Flange Spacing: 52.1mm Installation dimension: 100 mm Wheel size: 26-28 inches Voltage / power: 6 volts / 3 watts Connection: E2 Spoke perforation: 32 holes / 36 holes --> Please select the desired variant from the options above Mounting/Axle: Thru axle 8 mm Rotor mount: center lock Manufacturer numbers: E-DHT708EAG, E-DHT708DAG