| Year | 1982 |
| Bore x Stroke | 62 x 41.4 mm |
| Capacity | 249 cc / 15.2 cu-in |
| Compression Ratio | 9.4:1 |
| Consumption Average | 20.3 km/lit |
| Cooling System | Air cooled |
| Dry Weight | 166 kg / 366 lbs |
| Engine | Four stroke, parallel twin cylinder, OHC, 3 valve per cylinder |
| Final Drive | Chian |
| Front Brakes | Single 273mm disc |
| Front Suspension | Telescopic forks, 115mm wheel travel |
| Front Tyre | 3.60-19 |
| Fuel Capacity | 14 Litres / 3.7 US gal |
| Ignition | Capacitor discharger |
| Induction | 29mm Mikuni carburetor |
| Max Power | 27 hp / 12.4 kW @ 10000 rpm |
| Max Torque | 20 Nm / 14.7 lb-ft @ 8500 rpm |
| Rear Brakes | 160 Drum |
| Rear Suspension | Dual shock with adjustable preload, 65mm wheel travel |
| Rear Tyre | 4.10-18 |
| Road Test | Yamaha XS250. Kawasaki Z250.CB250N. Which Bike 1979 |
| Standing ¼ Mile | 17.5 sec / 119 km/h |
| Top Speed | 138 km/h / 85.7 mph |
| Transmission | 6 Speed |
