1966 Vespa 125 GT/Sprint, GTR, TS, Primavera ET3, P125X technical specifications

Technical specifications

Model: 125 GT/Sprint, GTR, TS, Primavera ET3, P125X
Years: 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

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