SHIMANO Hub Dynamo 3.0W for CENTER LOCK Disc Brake E-THRU




SHIMANO - Hub Dynamo - Disc Brake - CENTER LOCK - 3.0W - E-THRU Axle - 26-28 inch wheel size

The SHIMANO ALFINE DH-UR705-3D Dynamo hub employs a new internal unit construction that is lighter and also reduces dynamo drag while producing 3 watts. It is designed for 26 to 28 inch CENTER LOCK wheels and is available in silver and black, 32 and 26-hole drilling. It uses a 12 x 100mm E-THRU axle design.

  • Compact & lightweight
  • New internal unit construction is 28 g lighter than DH-T8000-3D
  • Low rotational resistance
  • More efficient wheel rotation reduces dynamo drag by up to 44% from DH-T8000
  • New ring magnet construction
  • Effortless setting of disc rotor
  • Proper positioning with 12 mm E-THRU
  • Durable sealing performance
  • Angular contact bearings
  • Cup & Cone Bearing


SERIES ALFINE S7050/S705 Series
Color Silver | Black
Average weight 450
Remarks * Recommended E-THRU axle: SM-AX720
Type Disc brake
Center lock mount type
Voltage (V) 6
Output (W) 3
Wheel size_26-28inch
Wheel size_Compatible wheelsize (mm) (646 - 716)
O.L.D. (mm) 100
Flange distance (mm) 52
Offset (mm) 3.5
P.C.D. Left/Right (mm) 62
Axle length (mm) 100
Spoke size #14
Spoke hole_32H
Spoke hole_36H
Seal Single contact
Electric power output connector_E2 type
E-THRU type X*


  • Hub Dynamo SHIMANO Hub Dynamo 3.0 W for CENTER LOCK Disc Brake (15 mm E-THRU)
  • Internal Geared Hub Parts SHIMANO ALFINE DI2 Small Parts Set
  • Internal Geared Hub SHIMANO ALFINE DI2 Internal Geared Hub Disc Brake 11-speed
  • Shifting Switch (DI2 spec.) SHIMANO ALFINE DI2 Shift Switch