Yamaha YSR 50
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| Cylinders | 1 |
|---|---|
| Cooling system | Air |
| Displacement | 49,3 CC |
| 2/4 stroke | 2 |
| Bore and stroke | 40 x 39,2 |
| Tire size Front -- Back | 3.5-12 -- 4.0-12 |
| KW | 5,2 |
| HP | 7.1 |
| Torque.NM | 4.27ft.lbs. @ 8500rpms |
| Fuel tank | 2.11 Gallon |
| Gears | 5 |
| Dry weight | 83 KG |
| Dutch prize | ?? |