Alfine DH-S501 Disc QR Hub Dynamo

The hub dynamo in Shimano’s fully featured component group. Hardly noticeable when idling, a real power house when loaded. That’s what’s great about the Alfine hub dynamo.

Brake disc fixing with Center Lock system
Suitable for all dynamo-operated 6 V lighting systems
26″-29″ wheel size
6 volt, 3 watt
Hub width: 100 mm
Weight: approx. 570 g (without quick release)
Incl. quick release, connector and SM-DH10 overvoltage protection
Available as 32 or 36 hole version

Please specify number of holes!
To prevent your lights from being permanently on, you will need a front light with a switch!