"SV8 74mm rim brake dyno hubUltra Small Dynamo Hub""

6v 3w for 20" and smaller wheels

SP dynamo hubs are not only the lightest, but also the most efficient at converting cyclists' efforts into electrical energy. The lightest model we have weighs in at an unprecedented 360g while attaining an unmatched efficiency of 72%. These dynamo hubs are premium products designed and engineered for the most demanding cycle tourists, commuters and enthusiasts!

• Efficient output
An advanced dynamo device with more efficient and effective output, is built inside the hub. The output from this dynamo hub is much more stable and offers sufficient power to the lights.

• Unique and avant-garde shape
Totally different from current dynamo hubs. Avant-garde concepts are involved into our design elements. This dynamo hub is not only functional, but also contemporary in appearance

 • All SP non-disc brake front hubs are approved for radial lacing if required

Note: Can be used 6v 2.4W using 26"/700c wheels - e.g front light only