Vespa 125 (1951-52)
Comparison technical specifications
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| Make: | Vespa |
| Model: | 125 |
| Years: | 1951-52 |
| Production: | 144 724 units |
| Engine: | Two stroke, single cylinder |
| Capacity: | 124.8 cc 7.6 cub in |
| Bore x Stroke: | 56.5 x 49.8 mm |
| Carburetor: | Dellorto TA 17B . |
| Compression Ratio: | 6.3:1 |
| Cooling: | Air cooled |
| Fuel Mixture: | 1:20 |
| Induction: | Deflector piston |
| Ignition: | Contact breaker & coil |
| Battery: | 6V AC |
| Starting: | Kick start |
| Clutch: | Oil bath, 2 cork plate |
| Max Power: | 2.9 kW / 4 hp @ 4500 rpm |
| Transmission: | 3 Speed, grip-shift, constant mesh |
| Gears: | 1st 12 / 2nd 7.5 / 3rd 4.78:1 |
| Final Drive: | Direct drive |
| Front Suspension: | Elastic with coil spring and hydraulic shock absorber |
| Rear Suspension: | Elastic with coil spring and hydraulic shock absorber |
| Front Brakes: | Drum, 125 mm |
| Rear Brakes: | Drum, 125 mm |
| Wheels: | Interchangeable |
| Front Tyre: | 3.5 x 8" |
| Rear Tyre: | 3.5 x 8" |
| Dimensions: | Length: 1655 mm / 65.2 in Width: 790 mm / 31.1 in |
| Wheelbase: | 1130 mm / 44.5 in |
| Seat Height: | 790 mm / 31.1 in |
| Dry Weight: | 85 kg / 187 lbs |
| Fuel Capacity: | 5 L / 1.3 US gal |
| Consumption average: | 2 L/100 km / 50 km/L / 118 US mpg |
| Top Speed: | 70 km/h / 43.5 mph |