| Year | 1971 |
| Bore x Stroke | 86 x 75 mm |
| Capacity | 435.7 cc / 26.6 cu in |
| Clutch | Wet, multiplate |
| Compression Ratio | 9.0:1 |
| Cooling System | Air cooled |
| Engine | Four stroke, single cylinder, SOHC, bevel gear driven |
| Final Drive | Chain |
| Front Brakes | Drum |
| Front Suspension | Marzocchi telescopic fork |
| Front Tyre | 3.00-21 |
| Fuel Capacity | 8.5 L / 2.25 US gal |
| Ground Clearance | 228.6 mm / 9.0 in |
| Ignition | Flywheel magneto |
| Induction | Dell'Orto VHB 29 AD |
| Max Power | 38 hp / 28.3 kW @ 6500 rpm |
| Rear Brakes | Drum |
| Rear Suspension | Swingarm, dual Marzocchi shocks |
| Rear Tyre | 4.00-18 |
| Seat Height | 838.2 mm / 33.0 in |
| Starting | Kick |
| Transmission | 5 Speed |
| Wet Weight | 129.2 kg / 285 lbs |
| Wheelbase | 1435.1 mm / 56.5 in |