| Year | 1986 |
| Bore x Stroke | 75 x 56.5 mm |
| Capacity | 249 cc / 15.1 cu-in |
| Compression Ratio | 10.2:1 |
| Cooling System | Air cooled |
| Dimensions | Length 2035 mm / 80.1 in Width 880 mm / 34.6 in Height 1180 mm / 46.5 in |
| Dry Weight | 105 kg / 231 lbs |
| Engine | Four-stroke, single cylinder SOHC, 4 valve, RFVC (Radial Four Valve Combustion Chamber) |
| Final Drive | Chain |
| Front Brakes | Single 240mm disc 2 piston calipers |
| Front Suspension | Leading axel air spring 37mm forks |
| Front Tyre | 80/100-21 |
| Front Wheel Travel | 254 mm / 10.0 in |
| Fuel Capacity | 9 Litres / 2.4 gal |
| Gear Ratio | 1st 2.769 2nd 1.882 3rd 1.380 4th 1.083 5th 0.923 6th 0.814 |
| Ground clearance | 315 mm / 12.4 in |
| Ignition | CDI |
| Induction | 2x 21mm Keihin carbs |
| Max Power | 30 hp / 21.9 kW @ 8500 rpm |
| Max Torque | 24.5 Nm @ 7000 rpm |
| Rake | 26° |
| Rear Brakes | Drum |
| Rear Suspension | Pro-link Kayaba damper adjustment for spring preload and rebound damping |
| Rear Tyre | 110/90-17 |
| Rear Wheel Travel | 247 mm / 9.6 in |
| Seat Height | 905 mm / 35.6 in |
| Spark Plug | NGK DPR 9Z |
| Starting | Kick |
| Trail | 105 mm / 4.1 in |
| Transmission | 6 Speed |
| Wet Weight | 112 kg / 247 lbs |
| Wheelbase | 1365 mm / 53.7 in |
| Wheels | Aluminium rim wire spoke |
