This low cost dynamo hud is good choice for city or commuting bicycles where extra drag isn’t a consideration but saving money is.  Ball bearings, 36H only.  Puts out 3 watts at 6 volts and is compatible with all dynamo lights I sell, as well as just about any dynamo light anyone else sells.  Comes with a single VO internal cam quick release skewer and rugged plug.

Wheelbuilding Specs:

• Flange Diamater 75mm
• Center to Flange 27.5mm