shimano alfine

The Alfine 11 speed Di2 specification internal gear hub runs on needle bearings for increased durability and high drive efficiency

Helical internal sprockets increase durability, perform better with high torque loading and provide a constant engagement for a smooth and quiet operation

Oil bath lubrication system increases durability and reduces friction in the hub, while Labyrinth seals improve sealing performance both resulting in extending service life

Double roller silent clutch engagement also gives a smoother quieter shift

Top normal internal structure for improved tolerance when shifting while riding under load

Alfine hubs use pedal power to aid down-shifting resulting in fast and accurate shifts with an exceptionally light feel

Shimano's precise manufacturing abilities have enabled them to construct the Alfine internal hub to be there most efficient yet

409% Gear ratio

Centre-Lock disc rotor compatible

135 mm O.L.D. spacing

Weight: 1,670g

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