The Ossa Yankee 500 SS motorcycle, made in 1976, features a two-stroke, parallel twin engine with a capacity of 488, and has a bore x stroke of 72 x 60 mm, as well as an air-cooling system and a compression ratio of 8.0:1. It has a 2x IRZ 24mm induction and Motoplat electronic ignition. The bike is kick-started and has a maximum power output of 58 hp @ 7,500 rpm, with transmission boasting six speeds and final drive relying on a chain. The front suspension is a hydraulic telescopic fork, and the rear suspends via dual shocks. The front and rear braking system rely on a single disc, with both tyres coming in a 3.25 x 18 and 4.00 x 18 size, respectively. The Yankee 500 SS weighs 158 Kg and has a fuel capacity of 18 litres.
Technical specifications:
Make Model: Ossa Yankee 500 SS
| Year | 1976 |
|---|---|
| Engine | Two stroke, parallel twin, |
| Capacity | 488 |
| Bore x Stroke | 72 x 60 mm |
| Cooling System | Air cooled |
| Compression Ratio | 8.0:1 |
| Induction | 2x IRZ 24mm |
| Ignition | Motoplat electronic |
| Starting | Kick |
| Max Power | 58 hp @ 7500 rpm |
| Transmission | 6 Speed |
| Final Drive | Chain |
| Front Suspension | Hydraulic telescopic forks |
| Rear Suspension | Dual shocks |
| Front Brakes | Single disc |
| Rear Brakes | Single disc |
| Front Tyre | 3.25 x 18 |
| Rear Tyre | 4.00 x 18 |
| Dry Weight | 158 Kg |
| Fuel Capacity | 18 Litres |
