RR HUB Alfine SGS7001 8sp 32h BK

Taxes incluses.

The Alfine 8 speed internal gear hub runs on needle bearings for increased durability and high drive efficiency
Top normal internal structure for improved tolerance when shifting while riding under load
Labyrinth seals improve sealing performance extending service life
Alfine hubs use pedal power to aid down-shifting resulting in fast and accurate shifts with an exceptionally light feel
Double roller clutch engagement also gives a smoother quieter shift
Shimano's precise manufacturing abilities have enabled them to construct the Alfine internal hub to be there most efficient yet
Centre-Lock disc rotor compatible
135 mm O.L.D. spacing