| Year | 1979 |
| Bore x Stroke | 82 x 75 mm |
| Capacity | 396 cc / 24.1 cu-in |
| Clutch | Wet, multi-plate |
| Compression Ratio | 7.4:1 |
| Cooling System | Air cooled |
| Dry Weight | 115 kg / 253.5 lbs |
| Engine | Two stroke, single cylinder, read valve |
| Final Drive | Chain |
| Front Brakes | Drum |
| Front Suspension | Telescopic adjustable forks |
| Front Tyre | 3.00 x 21 |
| Front Wheel Travel | 230 mm / 9 in |
| Fuel Capacity | 12 Litres / 3.2 US gal |
| Ground Clearance | 260 mm / 10.25 in |
| Ignition | CDI |
| Induction | VM38SS Mikuni carburetor |
| Max Power | 36.7 hp / 27 kW @ 6500 rpm |
| Max Torque | 29.6 lb-ft / 40 Nm @ 6500 rpm |
| Rake | 29.5° |
| Rear Brakes | Drum |
| Rear Suspension | Monoshock, adjustable spring preload and rebound damping |
| Rear Tyre | 4.50 x 18 |
| Rear Wheel Travel | 205 mm / 8 in |
| Seat Height | 889 mm / 35 in |
| Starting | Kick |
| Trail | 122 mm / 4.8 in |
| Transmission | 5 Speed |
| Wet Weight | 121.5 kg / 268 lbs |
| Wheelbase | 1420 mm / 55.9 in |