Light weight&44; high grade 6 volt 3 watt dynamo front hub with easy to use Centre-Lock disc brake mount Provides bright illumination for safer night riding without the need & expense of replacing batteries Important weight savings are made by using an efficient & light weight aluminium coil structure Disc brake compatible&44; with Centre-Lock rotor mount Labyrinth & contact sealing
- low-friction seals & internal grease sleeve effectively shut out water&44; mud&44; & dirt without affecting rotational smoothness increasing service life Borozon treated bearing races
- super mirror finish bearing races reduce friction & provide a more precise bearing action Push-in wiring harnesses make installation fast & easy Anodised forged aluminium hub shell Comes with an easy to use quick release skewer Average weight 561 grams