This SON 28 thru-axle hub dynamo follows the Boost standard for a 110 mm clamping width has two symmetrical flanges of the same size. This makes wheel construction easier and the wheel stiffer and stronger.

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:

Output:

6V/3W (according to StVZO)

Efficiency:

65% at 15 km/h in a 28" wheel

Power Consumption at Idle Speed:

0.5 W at 15 km/h in a 28" wheel

Over Locknut Dimension:

15 x 110 mm thru-axle

Spoke Hole Count:

32 hole, 36 hole

Brake Type:

6-bolt disc

Technical Information:

Series:

Son 28

Application:

All Mountain

Body Material:

aluminium (6082-T6)

Bearings:

deep groove ball bearings

Seals:

labyrinth seal and gaskets

Flange Distance (L/R):

56 mm (28 mm/28 mm)

Partial Bolt Circle Diameter (L/R):

59 mm/59 mm

Spoke Hole Diameter:

2 mm

Wire Connector:

4.8 mm flat plug, 2-pole, insulated return

Approved For:

Street Use in Germany:

yes

Check Number:

K~~834

Compatibility:

• for 16" to 29" wheels (400-742 mm)
• for a 15 mm thru-axle, Boost version
• for 3 mm coaxial cable

Features:

• neodymium iron boron magnetic rotor, 26-poles
• hollow axle made from cold worked, stainless steel

Manufacturer Numbers:

black 28 hole:

382810

black 32 hole:

383210

black 36 hole:

383610

silver-anodised 32 hole:

383290

red 32 hole:

383220

red 36 hole:

383620

blue 32 hole:

383240

Contents:

• 1 x SON Son 28 15 110 6-bolt disc dynamo hub
• 1 x flat plug