SHIMANO ALFINE DI2 SG-S7051-11 Internal Geared Rear Hub - CENTER LOCK - Disc Brake 11 Speed
O.L.D. 135 mm / 187mm
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.
Improved internal structure for better gear engagement
Smooth shifting performance
Improved performance for both E-BIKE and non-E-BIKE usage