Shimano Alfine Di2 SG-S7051 gear hub for disc brake 11s
Disc brake Center lock7 items in stock at supplier
Freewheel
Axle diameter
Product details
With the Alfine Di2, Shimano has expanded its premium electronic shifting system to the urban segment. The system allows for effortless gear changes at the push of a button. A small, separately available actuator motor at the hub is controlled by the shifter and initiates the shifting process immediately. The electrical energy for this is supplied by the Di2 battery, which is available in various designs.
The Inter-11 hub has increased the overall gear range to 409%. In comparison, the Inter-8 has a range of 307%. Additionally, the gears of the Inter-11 are closer together, allowing for a more comfortable and efficient cadence.
• Weight: 1665 g
• Details:
- Bolt circle diameter: 92.6 mm
- Flange distance: 57.3 mm
- Flange diameter: 104.3 mm
- Axle length: 187 mm
- Recommended chains: CN-HG93, CN-HG53, CN-HG50
- Recommended sprockets: CS-S500, SM-GEAR
• Application area: City / Trekking bike
• Design: Rear wheel
• Cassette compatibility: 11-speed rear hub
• Shifting compatibility: Hub gear
• Material: Aluminum
• Axle diameter: 10 mm
• Installation width: 135 mm
• Sealed bearings
• Brake type: Disc brake Center Lock
• Axle: Screw axle.
30-day right of return if unopenedReturn policy