maybe intended for another Le Mans entry.
Tracta raced Le Mans in 1928-1930.
The Tracta was FWD, Grégoire patented.
Engines:
- 2 cylinders by Cozette, (experimental, ran at Le mans)
- 4 cyl. SCAP, supercharger optional
- 6 cyl. Continental & Hotchkiss