14 August. Friday 2026
Moto Morini 3 1/2 S - 1983 Specifications and Reviews
The 1983 Moto Morini 3 1/2 S is a lightweight sport bike ideal for riders seeking nimble handling and spirited performance. Its compact 344cc V-twin engine delivers responsive power while keeping weight to just 160kg, making it exceptionally agile through corners. Known for its Italian engineering refinement and approachable nature, it suits experienced riders valuing maneuverability over raw horsepower.
General information | |
| Category | Sport |
| Year | 1983 |
| 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 | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Fuel capacity | 13.00 litres (3.43 gallons) |
Performance Profile & Rider Fit
27 hp
Peak Power
8.5s
0-60 mph
96.3 mph
Top Speed
Best For
Track40%
City65%
Cornering72%
Daily Riding55%
Touring38%
Passenger30%
Rider Profile
| Best For | Suits riders comfortable with a small-displacement, lightweight classic that rewards smooth, deliberate inputs rather than raw power. |
| Purpose | Best suited to spirited backroad riding and short sporty jaunts rather than outright speed or long-distance touring. |
| Rider Fit | Its light 160 kg weight and compact dimensions make it easy to manage for riders of most sizes and strengths. |
| Character | A charming, mechanically simple 1980s Italian V-twin with modest power but an engaging, nimble feel typical of small sport bikes of its era. |
| Not Ideal For | Not a good fit for riders seeking high top speed, modern touring comfort, or serious two-up or off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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