Plastic-bodied sporty bubble with central backbone frame, and all-independent springing. Brakes are hydraulic, but some motorcycle features - positive-stop gearbox and chain drive. Big-twin BSA gave 75mph. Other engines available were 250cc and 350cc BSA singles and Anzani's 322cc two-stroke twin.
- 248cc/646cc (S2 OHV)
- Rear engine, rear-wheel drive
- Production dates:
- 1954 to 1957
- Number produced: