Shimano Alfine SG-S7001 Internal 11 Speed Hub

Shimano Alfine internal hubs
Improved gear engagement and shifting efficiency
e-Bike compatibile
Higher performance under load (high chain tension) than previous Alfine hubs
Gear range of 307% for 8 speed and 408% for 11 speed
Center-lock disc compatible
-01: 8 speed
-02: 11 speed
Weight: 1670g (8 speed), 1665g (11 speed)