High efficiency, lightweight dynamo hubs are great for powering lights, chargers and other electronics while riding. Designed for reliability in extreme conditions. 8X-series hubs are 78% efficient at 15 kph (9.3 mph). 6-volt 3-watt outputItem Specifications: Number of Holes, 32, Front or Rear?, Front, Color, Black, Model Name, PD-8X Fat, Rear Axle Spacing, 15x150, Spoke, J-Bend, Brake Type, 6-Bolt, Weight, 530g,.
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