| Year | 1965 |
| Bore x Stroke | 74 x 57.8 mm |
| Capacity | 248.6 cc / 15.2 cu in |
| Clutch | Wet, multi-plate |
| Compression Ratio | 8:1 |
| Cooling System | Air cooled |
| Dimensions | Length: 2000 mm / 78.7 in Height: 1070 mm / 42.1 in |
| Dry Weight | 125 kg / 275 lbs |
| Engine | Four stroke, single cylinder, SOHC, bevel gear-drive |
| Final Drive | Chain |
| Final Drive Ratio | GT: 18/45 Monza: 17/45 |
| 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 | 2.75-18 |
| 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 | 6V 60W generator |
| Induction | Dell'orto UBF24BS carburetor |
| Max Power | GT: 13.7 kW / 18.4 hp @ 7200 rpm Monza: 16.4 kW / 22 hp @ 7200 rpm |
| Primary Drive Ratio | 2.500:1 |
| Rear Brakes | Drum, 160 mm |
| Rear Suspension | Swingarm, dual shocks, Marzocchi |
| Rear Tyre | 3.00-18 |
| Seat Height | 800 mm / 31.5 in |
| Spark Plug | Marelli CW269N / Beru 260 / KLG F-100 |
| Starting | Kick |
| Top Speed | 128 km/h / 80 mph |
| Transmission | 5 Speed |
| Wheelbase | 1320 mm / 52 in |
