The Quadrilette grows up, and this version had detachable cylinder head and front wheel brakes, while the tandem seating had gone at last - you couldn't call the side-by-side seats roomy, though. The three speed 'box was in unit with the rear axle, which was worm drive.
- 719cc (S4 SV)
- Front engine, rear-wheel drive
- Production dates:
- 1928 to 1931
- Number produced: