| Year | 1980 |
| Capacity | 249 cc / 15.2 cu in |
| Compression Ratio | 12.5:1 |
| Cooling System | Air cooled |
| Dimensions | Length: 2075 mm / 81.7 in Width: 885 mm / 34.8 in Height: 1155 mm / 45.5 in |
| Dry Weight | 158 kg / 348 lbs |
| Engine | Four stroke, parallel twin cylinder |
| Final Drive | Chain |
| Front Brakes | Single 300mm disc |
| Front Suspension | 38 mm Telescopic forks |
| Front Tyre | 3.00-18 |
| Ground Clearance | 140 mm / 5.5 in |
| Ignition | Digital CDI |
| Induction | Carburetors |
| Max Power | 26.8 kW / 36 hp @ 14000 rpm |
| Max Torque | 20 Nm / 2.1 kgf-m / 14.8 lb-ft @ 13000 rpm |
| Rear Brakes | Drum |
| Rear Suspension | Swinging arm |
| Rear Tyre | 3.5-17 |
| Road Test | Yamaha XS250S Cagiva SST250. Suzuki GS250T Which Bike 1980 |
| Seat Height | 885 mm / 34.8 in |
| Starting | Electric |
| Transmission | 6 Speed |
| Wheelbase | 1370 mm / 53.9 in |
