| Year | 1980 |
| Bore x Stroke | 55 х 52.4 mm |
| Capacity | 248 cc / 15.2 cu-in |
| Clutch | Wet multiplate with seven friction and six thrust plates |
| Compression Ratio | 9.3:1 |
| Cooling System | Air cooled |
| Dry Weight | 169 kg / 373 lbs |
| Engine | Four stroke, 180° parallel twin, SOHC, 2 valves per cylinder |
| Final Drive | Chain |
| Frame | Welded tubular. Double cradle with single downtube |
| Front Brakes | Single 267mm disc |
| Front Suspension | Telescopic forks |
| Front Tyre | 3.00-18 |
| Fuel Capacity | 14 Litres / 3.7 US gal |
| Ignition | Coil and cb |
| Induction | 2x 32mm Mikuni carburetors |
| Lubrication | Wet sump |
| Max Power | 26 hp / 20.1 kW @ 9500 rpm |
| Max Torque | 2.1 kgf-m / 15.2 lb-ft @ 8500 rpm |
| Rake | 27° |
| Rear Brakes | 160mm Drum |
| Rear Suspension | Dual shocks, swing arm, 5-position preload adjustable |
| Rear Tyre | 120/90 x 16 |
| Road Test | Yamaha XS250. Kawasaki Z250.CB250N. Which Bike 1979 Yamaha XS250S Cagiva SST250. Suzuki GS250T Which Bike 1980 |
| Seat Height | 770 mm / 30.3 in |
| Starting | Kick |
| Trail | 87 mm / 3.43 in |
| Transmission | 6 Speed |
| Wheelbase | 1375 mm / 54.1 in |