Shimano Alivio DH-T4050-1D Center Lock Disc Dynamo Hub

The Alivio DH-T4050-1D dynamo hub by Shimano provides 1.5 watts

The Alivio DH-T4050-1D is a dynamo hub by Shimano for touring bikes with Center Lock disc brakes that produces 1.5 watts of output power. This means it is only approved for use with an LED lamp. The dynamo fits wheels from 18" to 28" that have a quick release system and an installation width of 100 mm. It was designed for maximum efficiency and convinces with its low resistance to rotation. The housing is made of painted aluminium, the axle is made of steel.

Information regarding the return of batteries and electrical equipment:

Information on the return and disposal of used batteries and electrical equipment can be found here.

Specifications:

Series:

Alivio T4000

Application:

City & Touring

Output:

6V/1.5W

Efficiency:

min. 30%

Over Locknut Dimension:

9 x 100 mm quick release

Spoke Hole Count:

32 hole, 36 hole

Brake Type:

Center Lock Disc

Technical Information:

Body Material:

aluminium

Seals:

contact

Flange Distance (L/R):

51 mm (27.4 mm/23.6 mm)

Partial Bolt Circle Diameter (L/R):

67 mm/67 mm

Spoke Hole Diameter:

2.0 mm

Wire Connector:

E2-TYP (= meets current European standards for two lights)

Approved For:

Street Use in Germany:

yes, when connected to LED lights

Check Number:

K~~1085

Features:

• for wheel size 18" -28" (448-716 mm outer tyre diameter)
• downsized design for more efficiency
• internal coil construction made of aluminium
• lower resistance to rotation for less strain when driving
• painted hub body
• axle made of galvanized steel
• axle length 108 mm
• 1.9 mm offset
• quick release (133 mm long) with coated steel axle and coated aluminium lever

Manufacturer Numbers:

9 x 100 mm / 32 hole:

E-DHT40501DBL

9 x 100 mm / 36 hole:

E-DHT40501DAL

Contents:

• 1 x Shimano Alivio DH-T4050-1D dynamo hub
• 1 x Shimano wire connector
• 1 x Shimano quick release