150 GS VS1
Start of production: 1955 - 001001 VS1T
Term production: 1955 - 0013300 VS1T
Engine: derived from the Vespa Sport Six Day. Engine framework (bore and stroke 57 x 57); displacement 145.6 cc. Piston convex devoid of baffle powered gasoline-oil mixture 6%.
Candle: a long thread and thermal grade 240 due to the compression of 1 / 6.7 and the high number of revolutions.
Carburetor: UB 23S3 in the vegetable tray side directly above the cylinder, 100 main jet and jet 50 min.
Transmission: 4-speed transmission.
A ccenzione: by flywheel 6 pole. High voltage coil with external primary circuit powered by a special coil inside the flywheel.
Electrical system: mixed with battery 6 V - 12 Ah to feed horn and lights, charged with metallic rectifier.
Fr ition: reinforced to adapt it to the performance, the discs are of larger diameter as well as the springs and all the other elements of the clutch assembly. Even the gear flexible coupling has greater dimensions.
Brakes: front and rear have the same diameter of large dimensions: drums in light alloy with ring in ghisae cooling fins.
Chassis: completely new line aerodynamic shields rounded and raised platforms.
Pockets: bonnet very high and large, as the bag for tools and battery.
Front fender: wraparound with frieze in aluminum (crest) polished.
Handlebar: die-cast aluminum with lighthouse of large dimensions (D 115 mm) tuner and external transmission cables. The switch is key to a cylindrical nail and in addition to serving for the starting contact also serves to turn the headlights on and switch to the left to the position lights and right to the dipped beam / main beam. The change of the lights is secured to a switch attached to the right of manubbrio and in which is incorporated the horn button which in this model function with direct current.
Odometer: climbed 120 km with a green background.
Tail: square with only one position lamp (no stop).
Sella: rigid dark green with boundary passenger docked with carabiners.
Reservoir: large (12 litricompresa reserve capacity) capped only stopped with spring quick-fit.
Faro: D 115 mm with chromed ring ring marked Siem.
Wheels: tire front and rear 3.50-10 rim (identical front and rear) secured by 10 bolts with nut 14 ".
Brake pedal: long aluminum with black rubber and devoid stop switch (because not required).
Lever set in motion: long aluminum polished with non-slip rubber.
Chrome plating: the outside of manubbrio, ring headlight, pedal fren, square nut ignition lock bag for tools.
Nickel matte: steering lock.
Galvanizing: tripod springs and brackets, spring suspension antriore, nuts, rims and wheels, all hardware outside, washer block starting.
Phosphating: rear shock, spring and bracket, engine bolts.
Mirror polishing: Brake and clutch lever, handlebar muffs, lever set in motion, crest front fender.