SON hub dynamo 'delux' with self-connecting system

The tiny & extra-light hub dynamo especially for LED-lights.

This item is no longer being offered by the manufacturer
  • especially for LED-lighting
  • 30-35% less resistance
  • particulary efficient
  • Centerlock-disc rotor mount
  • self-connetion system on the axle end

Product information & technical details

Material: Aluminium, stainless steel
Surface finish: anodized
brand: SON
axle end diameter: 9mm
hub OLD: 100mm
holes: 20, 24, 28, 32, 36
Axle type: quick release


  • Especially developed on the needs of modern LED headlight
  • It has the German's road traffic regulations approval for wheel size 16" - 28" in conjunction with Edelux headlight
  • Consequently the SONdelux and Edelux are ideal dynamo lighting systems for almost all applications, providing maximum light intensity with minimum effort
  • Robustness and fine execution correspond to the SON 28
  • The smaller size and its low weight (390 g) make its attractive even for elegant race bikes.
  • Manufacturer's warranty: 5 years


technical data sheet
electric power 6V/3W
efficiency 65% at 15 km/h speed with 28" wheel size
sign of conformity K439 for 305-622 ETRTO-wheel size
power loss idle 0,4W at 15 km/h
hole plating plugless via dropout of the fork and axle end of the hub dynamo
axle hollow axle for quick release
bearings deep groove ball bearings, #629-2RS1
housing Aluminium 6082 T6, anodisized
sealing gap seal and seal rings, pressure-equalizing system
magnet rotor neodymium-iron-boron, 26-pole