Go Blue
A variety of colours is part of our daily production. Every blue SON 28 goes through the same careful production process with precision and attention ...
14. July 2026
13. May 2025
SON 29 S – slim, strong & straight-pull
Slim and narrow – You would hardly expect a dynamo in SON 29 S, sleek and narrow as it is.
Strong! The optimised design of the generator means that nominal data 6 Volt/ 3 Watt are reached at comparartively low speed.
Straight-pull: A spoke pattern with straight pull spokes achieves the ideal balance between stiffness/load capacity and weight. There is tangential lace pattern on the rotor mount side and radial lace pattern on the side where the connections are.