The Vespa PK50 is a motorcycle with a four stroke, single cylinder engine and a capacity of 98 cc / 6 cub in. It has a mixture of 1:50 and a compression ratio of 8.7:1, with a Dell’Orto T2 17 carburettor and air cooled forced cooling system. It uses a flywheel magneto coil ignition and a kick start, with multiplate steel discs in an oil bath clutch. The motorcycle has a maximum power of 4.4 kW / 6 hp @ 6000rpm, with a three speed transmission and direct drive final drive. The frame is made of pressed sheet steel with a streamlined monocoque structure, and uses coil springs and caplipers shock absorber for front suspension, and a leaf spring for rear suspension. It has drum brakes for both the front and rear, with interchangeable, split rim pressed steel flanges for the wheels. The motorcycle has a dry weight of 73 kg / 161 lbs and a fuel capacity of 5.2 L / 1.3 US gal. It has a top speed of 100 km/h / 62 mph and comes in the color red. The information is sourced from Allinvespa.blogspot.com.
Technical specifications:
Make Model: Vespa 98 Corsa
| Year | 1947 |
|---|---|
| Engine | Four stroke, single cylinder |
| Capacity | 98 cc / 6 cub in |
| Bore and Stroke | 50 x 50 mm |
| Mixture | 1:50 |
| Compression Ratio | 8.7:1 |
| Carburettor | Dell’Orto T2 17 |
| Cooling | Air cooled, forced |
| Battery | 6V |
| Induction | Rotary valve |
| Ignition | Flywheel magneto coil |
| Starting | Kick start |
| Spark Plug | Bosch W340 T1/T or /U, Champion L86 |
| Clutch | Multiplate steel discs in oil bath |
| Max Power | 4.4 kW / 6 hp @ 6000rpm |
| Transmission | 3 speed |
| Final Drive | Direct drive |
| Frame | Pressed sheet steel with streamlined monocoque structure |
| Front Suspension | Coil springs and caplipers shock absorber |
| Rear Suspension | Leaf spring |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| Wheels | Pressed steel flanges, interchangeable, split rims |
| Front Tyre | 3.5 x 8″ |
| Rear Tyre | 3.5 x 8″ |
| Dry Weight | 73 kg / 161 lbs |
| Fuel Capacity | 5.2 L / 1.3 US gal |
| Top Speed | 100 km/h / 62 mph |
| Colours | Red |
| Source | Allinvespa.blogspot.com |
