Highly efficient, super light weight, premium grade 6 volt 3 watt dynamo front hub with easy to use quick release.
gives bright illumination for safer night riding without the need and expense of replacing batteries.
Important weight savings are made by using an efficient and light weight aluminium coil structure.
For use with rim brakes.
Labyrinth and contact sealing as used on the premium Dura-Ace and XTR groupsets - low-friction seals and internal grease sleeve effectively shut out water, mud, and dirt without affecting rotational smoothness increasing service life.
Borozon treated cup and cone bearing races - super mirror finish bearing races reduce friction giving smooth and precise bearing rotation.
Push-in wiring harnesses make installation fast and easy.