| Year | 1964 |
| Bore x Stroke | 74 x 57.8 mm |
| Capacity | 248.6 cc / 15.2 cu in |
| Clutch | Wet, multi-plate |
| Compression Ratio | 10:1 |
| Cooling System | Air cooled |
| Dimensions | Length: 2000 mm / 78.7 in Height 1964 : 1090 mm / 42.9 in Height: 1965 onwards: 1070 m / 42.1 in |
| Dry Weight | 1964: 110 kg / 243 lbs 1965 onwards: 112 kg / 247 lbs |
| Engine | Four stroke, single cylinder, Desmo SOHC, bevel gear-drive |
| Final Drive | Chain |
| Final Drive Ratio | 1964: 18/43 1965 onwards: 18/40 |
| Frame | Single downtube, open frame with large diameter backbone tube |
| Front Brakes | Drum, 180 mm |
| Front Suspension | Hydraulic telescopic fork, Ducati 31.5 mm |
| Front Tyre | 2.50-18 |
| Fuel Capacity | 13 L / 3.4 US gal / 2.9 Imp gal |
| Gear Ratios | 1st 2.53 / 2nd 1.73 / 3rd 1.35 / 4th 1.10 / 5th 0.97:1 |
| Ignition | 1964-66: 6V 60W generator 1967: 6V 60W |
| Induction | 1964: Dell'Orto SS1 27A carburetor 1965 onwards: Dell'Orto SS1 29A carburetor |
| Max Power | 22.4 kW / 30 hp @ 8000 rpm |
| Primary Drive Ratio | 2.500:1 |
| Rear Brakes | Drum, 160 mm |
| Rear Suspension | Swingarm, dual shocks, Marzocchi |
| Rear Tyre | 2.750-18 |
| Seat Height | 750 mm / 29.5 in |
| Spark Plug | Marelli CW260N |
| Starting | Kick |
| Top Speed | 177 km/h / 110 mph |
| Transmission | 5 Speed |
| Wheelbase | 1964: 1320 mm / 52 in 1965 onwards: 1350 mm / 53.1 in |
