S p e c s: T 9.200.001

1978
engine: single cylinder, air cooled 2-stroke
induction: rotary disc valve
bore: 55 mm
stroke: 51 mm
cubic capacity: 121.17 cc
compression ration: 9.25: 1
bhp at rpm: unknown
lubrication: 2% oil
transmission: 4 speed constant mesh
1st gear: 1: 14.74
2nd gear: 1: 9.80
3rd gear: 1: 7.06
4th gear: 1: 5.31
clutch: wet - multiplate
carburetor: Dell'Orto SHB 19/19
main jet:
slow running jet:
diffuser:
main air bleed:
starter jet:
ignition: unknown
ignition timing: 22 degrees BTDC
breaker gap: 0.3 - 0.5 mm
voltage: unknown
wheels: 10"
tires: 3.00 x 10"
max speed: 56 mph / 90 kph
weight: 172 lbs / 78 kg
 
If you have more info about this bike please email me.



This scooter is very similar to the Vespa ET3 but it has the following differences:
- Badge: T3 because it's a point ignition bike.
- Striping: like ET3 but without the word 'Electronic'
- Speedo & Headset: 120km/h Vespa Special speedo with internal backlight - square headlight
Thanks to Maarten Van de Voorde for the images