| Year | 1965 |
| Bore x Stroke | 60 × 54 mm |
| Capacity | 305.4 cc / 18.64 cu in |
| Clutch | Wet 8 plate 140 mm |
| Compression Ratio | 9.5:1 |
| Cooling System | Air cooled |
| Engine | Four stroke, Vertical parallel twin aluminum alloy, OHC, 2 valve per cylinder |
| Exhaust | Upswept twin crossover |
| Final Drive | Chain |
| Frame | Tube steel |
| Front Brakes | 180mm Drum, Two leading shoe |
| Front Suspension | Oil damped telescopic fork |
| Front Tyre | 3.00 -19 |
| Front Wheel Travel | 117 mm / 4.6 in |
| Fuel Capacity | 9 Litres / 2.4 US gal |
| Ignition | Contact breaker |
| Induction | Two 28 mm variable venturi carburettor |
| Lubrication | Wet sump |
| Max Power | 28.5 bhp / 21.3 kW @ 9000 rpm |
| Max Torque | 23.9 Nm / 17.6 lb-ff @ 6500 rpm |
| Rear Brakes | 160mm Drum, Single cam |
| Rear Suspension | Pressurized gas damped swing arm |
| Rear Tyre | 3.50 -18 |
| Rear Wheel Travel | 73 mm / 2.9 in |
| Starting | kick |
| Transmission | 4 Speed |
| Wet Weight | 160 kg / 352 llbs |
| Wheelbase | 1330 mm / 52.4 in |
