| Year | 1946 |
| Bore x Stroke | T1 / T2: 39 x 40 mm T3: 43.8 x 40 mm |
| Capacity | T1 / T2: 48 cc / 2.9 cu in T3: 60 cc / 3.7 cu in |
| Clutch | Wet, multiplate |
| Compression Ratio | T1: 6.25:1 T2 Turismo: 5.5:1 T2 Sport: 6.5:1 |
| Cooling System | Air cooled |
| Dry Weight (engine only) | T1: 7.8 kg / 17.2 lbs T2: 8.0 kg / 17.6lbs |
| Engine | Four stroke, pullrod single cylinder, 12 mm intake, clip-on |
| Final Drive | Chain |
| Frame | Bicycle wit clip-on engine |
| Front Brakes | Bicycle type |
| Front Suspension | None |
| Front Wheel | Bicycle wheel |
| Fuel Capacity | 2 L / 4.2 Us pt / 3.5 Imp pt |
| Gear Ratios | T1: 1st 12.5 / 2nd 10.25:1 T2: 1st 18.2 / 2nd 10.5:1 |
| Ignition | T1: 12 mm Spark plug, 4-pole flywheel magneto with 2 Ducati coils T2: 14 mm Spark plug, 4-pole flywheel magneto with 2 Ducati coils |
| Induction | Weber or Dell'Orto 8 mm |
| Lubrication System | Splash, gravity drip feed |
| Max Power | T1: 0.93 kW / 1.25 hp @ 5250 rpm T2 Turismo: 0.6 kW / 0.8 hp @ 5500 rpm T2 Sport: 1.25 hp @ 5500 rpm |
| Rear Brakes | Bicycle type |
| Rear Suspension | None |
| Rear Wheel | Bicycle wheel |
| Starting | Kick |
| Top Speed | 40 km/h / 25 mph 35 km/h / 22 mph |
| Transmission | T1 / T2: 2-Speed T3: 3-Speed |
