Shutter Precision (SP) PD-8 hub dynamo, black for disc brake and quickl release
Light and powerfull hub dynamo, street leagal withing Germany, delivers at 15 km/h a stunning efficiency of 72%, perfect for touring, city and commuter
electrical power output: 6V, 3W
O.L.D: 100 mm for QR
number of holes: 28 or 32
Disc: 6-holes
