The Ossa Yankee 500Z is a vintage motorcycle model from 1971, with an air-cooled two-stroke parallel twin engine and a capacity of 488. The bore x stroke measurement is 72 x 60 mm, accompanied by an 8.0:1 compression ratio, and induction via 2x IRZ 24mm. The ignition and starting are handled by Motoplat electronic systems and kick mechanisms, respectively. The motorcycle reaches a maximum power output of 58 hp at 7500 rpm with maximum torque. The transmission system is a six-speed chain drive, while the front and rear suspensions are both single discs. The front tire of the motorcycle is 3.15 x 21, and the rear tire is 4.20 x 18. The dry weight of the Ossa Yankee 500Z is 158 Kg, and it’s equipped with an 18-liter fuel tank.
Technical specifications:
Make Model: Ossa Yankee 500Z
| Year | 1971 |
|---|---|
| Engine | Air cooled, two stroke, parallel twin, |
| Capacity | 488 |
| Bore x Stroke | 72 x 60 mm |
| Compression Ratio | 8.0:1 |
| Induction | 2x IRZ 24mm |
| Ignition / Starting | Motoplat electronic / kick |
| Max Power | 58 hp @ 7500 rpm |
| Max Torque | |
| Transmission / Drive | 6 Speed / chain |
| Front Suspension | |
| Rear Suspension | |
| Front Brakes | Single disc |
| Rear Brakes | Single disc |
| Front Tyre | 3.15 x 21 |
| Rear Tyre | 4.20 x 18 |
| Dry Weight | 158 Kg |
| Fuel Capacity | 18 Litres |
