SHIMANO Alfine UR700 Dynamo 3.0W Front Hub Black, 32H

The SHIMANO ALFINE DH-UR700-3D 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 quick release wheels and is available in silver and black, 32 drilling. Features: - New internal unit construction is 28 g lighter than DH-T8000-3D - More efficient wheel rotation reduces dynamo drag by up to 44% from DH-T8000 - Angular contact bearings - Compact & lightweight - Low rotational resistance - Durable sealing performance Specifications: - Voltage: 6 V - Power: 3.0 W - Type: front hub - Material: steel - Number of spoke holes: 32 - Wheel size: 26 - 28 inch - Shaft length: 133 mm - Braking system: disc brake - Installation width: 100 mm - Weight: 770 grams