22% off

Shimano Alfine SG-S7051 Alfine 11-speed Di2 disc internal hub gear; 135 mm; 36h; silver

By Shimano
SKU: SGS7051AS
£331.49 £424.99
Tax included

In stock, despatched within 1 day
UK delivery 1-2 working days
Europe delivery 2-4 working days
Description
  • 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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