| Year | 1981 |
| Bore x Stroke | 71.5 x 68.6 mm |
| Capacity | 826 cc / 50.4 cu in |
| Compression Ratio | 9.2:1 |
| Cooling System | Air cooled |
| Dimensions | Length: 2175 mm / 85.6 inWidth: 900 mm / 35.4 inHeight: 1190 mm / 46.9 in |
| Dry Weight | 241 kg / 531 lbs |
| Engine | Four stroke, transverse three cylinder, DOHC, 2 valves per cylinder |
| Final Drive | Shaft |
| Front Brakes | 2 x 267mm Discs, 1 piston calipers |
| Front Suspension | Air assisted telescopic forks |
| Front Tyre | 3.25H-19 |
| Front Wheel Travel | 175 mm / 6.9 in |
| Fuel Capacity | 24 Litres / 6.3 US gal |
| Grounc Clearance | 140 mm / 5.5 in |
| Ignition | Transistor controlled |
| Induction | 3 x 34mm Hitachi HSC34 carburetors |
| Lubrication System | Wet sump |
| Max Power | 57.7 kW / 79 hp @ 8500 rpm |
| Max Torque | 66.7 Nm / 6.8 kgf-m / 49.2 ft-lb @ 6500 rpm |
| Rear Brakes | Single 267mm disc, 1 piston caliper |
| Rear Suspension | Swing arm 4-way adjustable damping |
| Rear Tyre | 4.00H-17 |
| Rear Wheel Travel | 99 mm / 3.9 in |
| Road Test | Motor Cycling 1980 Two Wheels 1980 |
| Standing ¼ Mile | 13.3 sec / 158 km/h / 98.2 mph |
| Starting | Electric and kick |
| Transmission | 5 Speed |
| Wet Weight | 258 kg / 569 lbs |
| Wheelbase | 1450 mm / 57.1 in |
