Shimano Shimano Alfine DH-S501 , 6v 3w, Centre-Lock Disc, 36h, Q/R, Black

Information

• Alfine 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 and expense of replacing batteries
• Important weight savings are made by using an efficient and light weight aluminium coil structure
• Disc brake compatible, with Centre-Lock rotor mount
• Labyrinth and contact sealing - low-friction seals effectively shut out water, mud, and dirt without affecting rotational smoothness increasing service life
• Borozon treated bearing races - super mirror finish bearing races reduce friction and provide a more precise bearing action
• Push-in wiring harnesses make installation fast and easy
• Anodised forged aluminium hub shell
• Comes with an easy to use quick release skewer