SON = Schmidts Original Nabendynamomehr Licht

Products - Dynamos


For recumbents and trikes with stub axle mount and disc brakes

There are several types, depending on length of axle and disc position which differ on varying models.


Technical Data

Electric Power: 6V / 3W according to German government's road traffic regulations (StVZO)
German Mark of Conformity: ~~~ K 439 for 16" - 20"
Efficiency: 60% at 15 km/h
No-Load Power Input: 0,7 Watt at 15 km/h
Magnets: neodym iron boron, 26 poles
Connection: special cylindrical cable coupler (male connector) on 10cm coaxial cable
to connect without ground connection
Wiring: coax cable, PVC-free, 3 mm
Axle: stub axle ø12 mm stainless steel
Bearings: deep groove ball bearing 6001-2RS1 and 6000-2RS1
Hub Shell: aluminium 6082 T6
Colors: silver polished or black anodized
Sealing: alloy dust shields, rubber lip seals and pressure compensation system
Spoke Drillings: 32, 36
Weight: 520 g (without fasteners on axle)
Disc Mount: 6-bolt rotor (IS 2000)
Versions for:
HP Velotechnikaxle end Ø 12 x 42 mm
slotted axle mount
ICE Triceaxle end Ø 12 x 46 mm
AnthroTechaxle end Ø 12 x 40 mm
Steintrikeaxle end Ø 12 x 54 mm
Catrikeaxle end Ø 20 mm
set of adapters required
KMXaxle end Ø 1/2"
Warranty: 5 years


The VSF eV (registered society) board for certification not only certifies excellent quality and functionality of products, but also evaluates sustainable production of manufacturers, corporate culture and service orientation (for example long-term availability of spare parts). Thus Linkhinweis „VSF..all-ride“ certified bicycle components are all top-quality products - proved and tested in practice.

Linkhinweis Fact Sheets and Assembly Instructions (PDF)

Linkhinweis Range of Products valid until 30 September 2018 (Prices for Germany)