S p e c s: 788.94494 (VA10T)

1959 - 1960
engine: single cylinder, air cooled 2-stroke
induction: rotary valve
bore: 54 mm
stroke: 54 mm
cubic capacity: 123.67 cc
compression ration: 6.3: 1
bhp at rpm: 4.5 @ 5000
lubrication:5%
transmission: 3 speed constant mesh
1st gear: 12.20: 1
2nd gear: 7.60: 1
3rd gear: 4.85: 1
clutch: wet - multiplate
carburetor: Dell'Orto UA/16S1
main jet: 72
slow running jet: 38
needle jet: 2.60
needle position: 2
throttle valve: No 50
ignition: contact breaker & coil
ignition timing: 28 deg. BTDC
breaker gap: 0.3 - 0.5 mm
voltage: 6 volt
 
similar to Vespa VNA2T but no front damper