| MODEL | AERMACCHI SS 350 1974 |
| Year | 1974 |
| Engine Type | Single cylinder, four-stroke |
| Displacement / Capacity | 349 cc / 21.3 cu in |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | Air |
| Max Power | — |
| Max Torque | — |
| Ignition | Points |
| Induction | Carburettor (Dell'Orto) |
| Start System | Electric and kick |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 5-speed |
| Clutch | Dry plate |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | — |
| Rear Suspension | — |
| Front Brakes | Drum |
| Rear Brakes | Drum |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | — |
| Wheelbase | — |
| Ground Clearance | — |
| Dry Weight | — |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
The SS 350 was a late-era 350 cc four-stroke single from the Harley-Davidson-owned Varese factory, a road-going sports/touring machine with a five-speed box and electric starting. It sits at the end of the Aermacchi single line before production passed to Cagiva.
