Vespa 125 GT / Sprint Make Model | Vespa 125 GT/Sprint, GTR, TS, Primavera ET3, P125X | Year | 1966-73 | Engine | Two stroke, single cylinder, | Capacity | 121.2 cc / 7.4 cub in | Bore x Stroke | 52.5 x 57 mm | Carburetor | Dell'Orto SHB 16/16 | Cooling | Air cooled, centrifugal fan | Fuel Mixture | 1:50 | Starting | Kick start | Battery | 6V | Clutch | Multiplate | Max Power | 3.4 kW / 4.6 hp | Transmission | 4 Speed, grip-shift, constant mesh | Final Drive | Direct drive | Frame | Pressed sheet steel, streamlined monocoque structure | Front Suspension | Elastic with coil spring and hydraulic shock | Rear Suspension | Elastic with coil spring and hydraulic shock | Front Brakes | Drum | Rear Brakes | Drum | Wheels | Interchangeable | Front Tyre | 3.0 x 10" | Rear Tyre | 3.0 x 10" | Dry Weight | 73 kg / 161 lbs | Fuel Capacity | 5.5 L / 1.5 US gal | Consumption average | 2 L/100 km / 50 km/l / 117 US mpg | Top Speed | 85 km/h / 53 mph | Colours | White | Sources | Wikipedia, Vespafan.ch | |