| Year | 1977 |
| Bore x Stroke | 85 x 70 mm |
| Capacity | 396 cc / 24.2 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 | 210 mm / 8.2 in |
| Fuel Capacity | 12 Litres / 3.2 US gal |
| Ground Clearance | 250 mm / 9.8 in |
| Ignition | CDI |
| Induction | VM38SS Mikuni carburetor |
| Max Power | 32.5 hp / 24.2 kW @ 8000 rpm |
| Max Torque | 22.4 lb-ft / 30.3 Nm @ 7500 rpm |
| Rake | 31.5° |
| Rear Brakes | Drum |
| Rear Suspension | Monoshock, adjustable spring preload and rebound damping |
| Rear Tyre | 4.50 x 18 |
| Rear Wheel Travel | 180 mm / 7 in |
| Seat Height | 901.7 mm / 35.5 in |
| Starting | Kick |
| Trail | 138 mm / 5.4 in |
| Transmission | 5 Speed |
| Wet Weight | 121.5 kg / 268 lbs |
| Wheelbase | 1425 mm / 56.1 in |
