Société Technique et de Construction de Moteurs Auxiliaires
67 rue Lamartine, Drancy (seine)
Engines built from 1951-58, they were two-strokes of 48cc, 125cc (4speed) and 175cc (4speed).
These were used by Solyto and Scooter-Valise, among others.
Source: La Moto Francaise
If you have a query or information about these French machines please contact us