High efficiency, lightweight dynamo hubs are great for powering lights, chargers, and other electronics while ridingn- Designed for reliability in extreme conditionsn- 8-series hubs are 72% efficient at 15 kph (9.3 mph) n – 6-volt 3-watt output
Shutter Precision 8 Series Dynamo Hubs – PD-8|9×100 QR|6-bolt (IS) disc|36h|Blk|410g – M-PD8-36H-BLK
$73.70