SP Dynamo SV-9 Front Dynamo Hub
Every detail has been meticulously considered to accomplish such an enhancement. The premium dynamo construction offers not only a new dimension of riding comfort, but also a dynamic force inside the hub. In addition to its low resistance and ultraslim size, this new series is unbelievably light in weight and incredible efficient. The unique aerodynamic shape of the hub has been optimized to a golf size, while attaining an unprecedented weight.