We’ve moved!

From now on, you can find us at our new address:
In der Braike 4, 72127 Kusterdingen, Germany

 

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SON 29 S

A new dynamo model is launching:
The SON 29 S is so slim and narrow that you would hardly suspect a dynamo in it.

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Ladelux

headlight for hub dynamos
with high beam and USB charging function

Charging electronics with a small buffer battery are completely integrated into the headlight housing and manage to draw up to 12 W of power from the hub dynamo.

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  • NEW

    Edelux DC 170

    The Edelux DC 170 for pedelecs delivers 170 lux. With particularly even beam for good vision at close range and in the distance. It is now avaliable in orange and light green.

  • NEW

    SON Easy Wheels 66

    More comfort for Brompton folding bikes: The SON Easy Wheels 66 make rolling and pulling particularly pleasant.

  • NEW

    SON Rear Light seat clamp

    Elegant and minimalistic integration into the seat clamp.

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  • Our new colleague Ihor

    Since the beginning of February, Ihor has been part of our team. In the dynamo assembly, he makes sure everything fits perfectly – from press...

    8. April 2026

  • How long do the spokes need to be?

    With the SON Nippleseat Gauge, you can quickly and precisely measure the rim diameter (nipple seat diameter). Simply enter the measured value into our...

    24. March 2026

  • A clean cockpit and a stable mounting

    We developed the Bracket GoPro bottom-mounted for this. This allows the headlight to be mounted in a space-saving way on any GoPro mount, ideal in com...

    17. March 2026

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    • The Generator Types: SON 28, SONdelux and SON 29 S

      SON hub dynamos use different generator types. Learn more here about the exact differences between them. ...

    • What should the ideal light field of a headlight look like?

      Usually we look at the wall projection of a headlight when we evaluate its light field. Our comparison of light fields shows how their road projection...

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      SON

      SON is synonymous with hub dynamo lighting of highest quality since more than 20 years. A team of 30 cycling enthusiasts with various qualifications, produces hub dynamos, LED headlights, taillights and even their own cabling technique in Tübingen in the centre of the French Quarter. Not only design, assembly and sales take place here, but also many individual parts are manufactured on modern, high-precision CNC lathes and milling machines. SON products are valued by demanding cyclists around the world, in everyday life, in sports, on the road, on normal bikes as on specialized bicycles of almost any kind.

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      made in Tübingen