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Shimano Alfine Di2 SG-S7051 11-speed gear hub for Centerlock disc brakes black

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  • Hit the town in style, with ALFINE — a high-grade groupset built for the sophisticated urban rider. Along with its premium build quality, ALFINE brings you finesse, versatility, and effortless operation. Whether in an 8-speed or 11-speed configuration, ALFINE presents a clean look and a wide gear range that serve to enhance any frame.

    • Series: ALFINE S7000/S700
    • Improved internal structure for better gear engagement
    • Smooth shifting performance
    • Improved performance for both E-BIKE and non-E-BIKE usage
    • Color: Black
    • Average weight: 1665g
    • Bike Type Mount Type: CENTER LOCK disc brake
    • Speeds: 11
    • Gear ratio Total: 409%
    • Gear ratio 1: 0.527
    • Gear ratio 2: 0.681
    • Gear ratio 3: 0.770
    • Gear ratio 4: 0.878
    • Gear ratio 5: 0.995
    • Gear ratio 6: 1.134
    • Gear ratio 7: 1.292
    • Gear ratio 8: 1.462
    • Gear ratio 9: 1.667
    • Gear ratio 10: 1.888
    • Gear ratio 11: 2.153
    • Shifting power modulator
    • Spoke hole: 32/36H
    • Axle length (mm): 187
    • Shifting Structure: Top Normal
    • Driving efficiency: High
    • Flange diameter (mm): 57.3
    • Flange width (mm) Left: 3.2
    • Flange width (mm) Right: 3.2
    • O.L.D. (mm): 135
    • Offset (mm): 3.15
    • P.C.D. (mm): 92.6
    • Silent clutch

    This article cannot be shipped to countries outside of the European Union and all other countires of the European Free Trade Association (EFTA).
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