ZS3 172cc 1923-1928
Villiers engine. Secondary lubrication system using manual pump - Three-speed Albion gearbox - Chain/Belt transmission - Parallelogram forks, rigid rear. Two brakes on the rear wheel
Dual exhausts
7-litre fuel tank
Weight: 50 kg - Top speed: 85 km/h
Albert Sourdot became French Champion in 1924 on the ZS3.
Types Z, ZC & ZS 172cc 1924-1928
Single-cylinder 2-stroke Villiers engine
Bore x Stroke: 67 x 57.15 mm 7 HP
Separate two-speed gearbox to 1925, then three-speed.
Final drive by belt until 1927 when chain drive was adopted. Magneto ignition. Parallelogram fork, rigid rear.
6.5-litre fuel tank
Tyres: 600x55 (24x2.50) F&R; 600x75 optional.
ZT Villiers 147cc 1929-1930
Bore x Stroke 62 x 55 mm. 3.5 hp @ 3,500 rpm
Detachable cylinder head and automatic lubrication
Two-speed gearbox, final drive by belt.
Same chassis as the ZS2 and ZS3.
ZCT Villiers 147cc 1929-1930
Bore x Stroke 62 x 55 mm
3.5 hp. 3,500 rpm
ZA Villiers 147cc 1929-1930
Bore x Stroke 62 x 55 mm, 3.5 hp. 3,500 rpm
Three-speed gearbox
600x60 tyres
ZA2 147cc Villiers 1931
Bore x Stroke 62 x 55 mm - 4.2 hp - petroil lubrication - magneto ignition
Dual fuel tanks beneath seat - Chain drive - Two-speed gearbox - Front suspension with central spring - 600 x 60 tyres - drum brakes F&R.
Options included sports handlebars, longer exhaust pipe and alternator lighting.
ZAS 172cc Villiers 1931
Bore x Stroke: 67 x 57.15 mm - Power: 7 hp - Aluminum cylinder head - petroil lubrication - Chain drive - Separate two-speed gearbox, hand lever control.
Magneto ignition - parallelogram fork with central spring. Frame is the same as fitted to the ZA2.
Seat is integral with fuel tank. 600x60 tyres front & rear. Front brake controlled by hand, rear by foot. Finished in red enamel.
Max speed 100 km/h.
ZD and ZDC 1927-1931
These were marketed as the "D" model and from 1932 onwards as the "DC" Comfort model.[1]
147cc - Villiers engine
Bore x Stroke 62 x 55 mm - Power: 3.5 hp. at 3,500 rpm
Separate three-speed gearbox on the ZDC
Belt drive to the rear wheel on the ZD, and chain drive on the ZDC. Primary drive by chain on both models.
Zenith carburetor - Magneto ignition - Open tubular frame - Parallelogram fork, rigid rear - 5-litre fuel tank - Acetylene headlight - Tool kit - Inner tube box - Tyre pump and spare tube container - Front and rear tyres 600x55 (24x2.50) - Weight: 50 kg - Top speed: 70 km/h
N.B. 1. There were later "D" models, the 98cc D1, D2 and D3 of 1938-1942.
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