| MODEL | CAGIVA SST 125 1979 - 1983 |
| Year | 1979 - 1983 |
| Engine Type | Two-stroke, single cylinder |
| Displacement / Capacity | 125 cc / 7.6 cu in |
| Bore X Stroke | 56 x 50 mm |
| Compression Ratio | 10.8:1 |
| Cooling System | Air cooled |
| Max Power | 7.3 kW / 10 hp @ 7000 rpm |
| Max Torque | — |
| Ignition | Battery and coil (electronic CDI on a later model) |
| Induction | 27 mm Dell'Orto carburettor |
| Start System | Kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | — |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Oil-damped telescopic fork |
| Rear Suspension | Swingarm with Betor dampers, 3-way adjustable |
| Front Brakes | Single disc |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | 116 kg / 255.7 lbs |
| WHEEL SPECS | |
| Front Tyre | 3.00-19 |
| Rear Tyre | 3.50-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 10.5 Litres / 2.7 US gal |
| Fuel Consumption | 65 mpg |
| Top Speed | 70 mph / 113 km/h |
The SST 125 was one of Cagiva's first road-going sportsters, a lightweight air-cooled two-stroke 125 with a five-speed gearbox and a front disc brake. It targeted young riders in the learner class at the start of Cagiva's motorcycle business, offering about 10 hp and a top speed near 70 mph.
