SHIMANO ALFINE DI2 Internal Geared Hub Disc Brake 11-speed

SG-S7051-11

SHIMANO ALFINE DI2 Internal Geared Hub Disc Brake 11-speed

SG-S7051-11

SHIMANO ALFINE - DI2 Internal Geared Rear Hub - CENTER LOCK - Disc Brake - O.L.D. 135 mm - 11-speed

The SHIMANO ALFINE S7051 hub offers a wide 409% gear range actuated by SHIMANO DI2 electronic shifting and an improved internal structure for better gear engagement. It is approved for E-BIKE and non E-BIKE use and is available in black and silver.

FEATURES

  • Improved internal structure for better gear engagement
  • Smooth shifting performance
  • Improved performance for both E-BIKE and non-E-BIKE usage

PRODUCT SPECIFICATIONS

MODEL NO SG-S7051-11
SERIES SHIMANO ALFINE S7050/S705 Series
Color Silver | Black
Average weight 1665
Remarks .
Brake type_Mount Type CENTER LOCK disc brake
Gear ratio_Total 409%
Gear ratio_1 0.527
Gear ratio_2 0.681
Gear ratio_3 0.77
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
Axle length (mm)_187
Shifting structure Di2
Flange distance (mm) 57.3
Offset (mm) 3.15
P.C.D. left / right (mm) 92.6
Flange diameter (mm) 104.3
O.L.D. (mm) 135
Spoke hole_28H
Spoke hole_32H
Spoke hole_36H
Driving efficiency HIGH
Flange width (mm)_Left 3.2
Flange width (mm)_Right 3.2
Gear change support mechanism
Silent clutch
Spoke size #13 / #14
Rear speeds 11

TECHNOLOGIES