22 June. Monday 2026
Moto Morini 3 1/2 S - 1981 Specifications and Reviews
The 1981 Moto Morini 3 1/2 S is a lightweight 344cc V-twin allrounder suited for everyday riders seeking simplicity and efficiency. Known for its compact dimensions, manageable weight of 160kg, and approachable 27hp power output, it excels as an economical commuter and weekend runabout. Its air-cooled OHV engine and six-speed transmission deliver predictable, user-friendly performance.
General information | |
| Category | Allround |
| Year | 1981 |
| Model | Moto Morini 3 1/2 S |
Engine and Transmission Specifications | |
| Transmission typefinal drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Air |
| Fuel control | OHV |
| Valves per cylinder | 2 |
| Bore x stroke | 62.0 x 57.0 mm (2.4 x 2.2 inches) |
| Compression | 10.0:1 |
| Power | 27.00 |
| Stroke | 4 |
| Engine type | V2 |
| Capacity: | 344.00 ccm (20.99 cubic inches) |
Physical measures and capacities | |
| Weight incl. oil, gas, etc | 160.0 kg (352.7 pounds) |
| | |
Moto Morini 3 1/2 S dimensions and frame | |
| Rear brakes | Expanding brake |
| Front brakes | Single disc |
| Rear tyre dimensions | 4.10-18 |
| Front tyre dimensions | 3.25-18 |
Speed and acceleration | |
| Top speed | 155.0 km/h (96.3 mph) |
| | |
Other specs | |
| Fuel capacity | 13.00 litres (3.43 gallons) |
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