| Year | 1982 |
| Bore x Stroke | 73 х 47.6 mm |
| Capacity | 398 cc / 24.2 cu-in |
| Compression Ratio | 10.5:1 |
| Cooling System | Liquid cooled |
| Dry Weight | 188 kg / 414.4 lbs |
| Engine | Four stroke, 70°V-twin cylinder. DOHC, 4 valve per cylinder |
| Final Drive | Shaft |
| Front Brakes | 2x 266mm discs |
| Front Suspension | Telescopic oil damped forks |
| Front Tyre | 100/90-18 |
| Fuel Capacity | 17 Litres / 4.4 US gal |
| Ignition | Battery powered inductive |
| Induction | 2x Mikuni carburetors |
| Max Power | 45 hp / 33.5 kW @ 9000 rpm |
| Max Torque | 3.4 kgf-m / 27.5 lb-ft @ 9000 rpm |
| Rear Brakes | Single 177mm drum |
| Rear Suspension | Gas filled monoshock, 2-way adjustable. |
| Rear Tyre | 110/90-18 |
| Starting | Electric |
| Transmission | 5 Speed |
| Wet Weight | 201 kg / 443.1 lbs |
