| Year | 1981 |
| Bore x Stroke | 85 x 82 mm |
| Capacity | 465 cc / 28.3 cu-in |
| Clutch | Wet, multi-plate |
| Compression Ratio | 7.1:1 |
| Cooling System | Air cooled |
| Engine | Two stroke, single cylinder, read valve |
| Final Drive | Chain |
| Frame | Single-downtube, full cradle, chrome-moly frame, box -section aluminum swing arm |
| Front Brakes | Drum |
| Front Suspension | Telescopic forks |
| Front Tyre | 3.00 x 21 |
| Front Wheel Travel | 267 mm / 10.5 in |
| Fuel Capacity | 13 Litres / 3.4 US gal |
| Ground Clearance | 311 mm / 12.3 in |
| Ignition | CDI |
| Induction | 38mm Mikuni carburetor |
| Max Power | NA |
| Max Torque | NA |
| Rake | 28.5° |
| Rear Brakes | Drum |
| Rear Suspension | Monoshock, adjustable spring preload and rebound damping |
| Rear Tyre | 5.60 x 17 |
| Rear Wheel Travel | 272 mm / 10.7 in |
| Seat Height | 939 mm / 36.9 in |
| Trail | 122 mm / 4.9 in |
| Transmission | 5 Speed |
| Wet Weight | 123.2 kg / 271.5 lbs |
| Wheelbase | 1475 mm / 58.1 in |
