| Year | 1978 |
| Bore x Stroke | 54 x 54 mm |
| Capacity | 371 cc / 22.6 cu in |
| Clutch | Wet, multiplate |
| Compression Ratio | 7.2:1 |
| Cooling System | Air cooled |
| Dimensions | Length: 2090 mm / 82.3 in Width: 815 mm / 32.1 in Height: 1125 mm / 44.3 in |
| Engine | Two stroke, transverse three cylinder |
| Exhaust | 3 into 4, stainless steel |
| Final Drive | Chain |
| Front Brakes | Single 275 mm disc |
| Front Suspension | Telescopic fork, oil dampened |
| Front Tyre | 3.00-19 4PR |
| Fuel Capacity | 15 Litres / 4.0 US gal / 3.3 Imp gal |
| Ground Clearance | 145 mm / 5.7 in |
| Ignition | Battery and coil |
| Induction | 3 x 24mm Mikuni carburetors |
| Max Power | 27.7 kW / 38 hp @ 7500 rpm |
| Max Torque | 38 Nm / 3.9 kgf-m / 28 lb-ft @ 6000 rpm |
| Oil Capacity | 1.3 Litres / 2.7 US pt / 2.2 Imp pt |
| Rear Brakes | 180mm drum |
| Rear Suspension | Dual shocks, springs, 5-way adjustable |
| Rear Tyre | 3.50-18 4PR |
| Seat Height | 787 mm / 31 in |
| Standing ¼ Mile | 13.8 sec |
| Starting | Kick |
| Top Speed | 153 km/h / 95 mph |
| Transmission | 6 Speed |
| Wet Weight | 171 kg / 377 lbs |
| Wheelbase | 1379 mm / 54.3 in |
