Naked Motorcycles
1981Cagiva SST 350
18 fields on record
The 1981 Cagiva SST 350 is a lightweight two-stroke middleweight designed for novice and budget-conscious riders seeking accessible sport performance. Its 342cc single-cylinder engine delivers 27 horsepower and reaches 136 km/h, balancing manageable power with economical operation. The SST became known as an affordable entry point to motorcycle sport riding during the early 1980s.
- Capacity
- 342.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 5-speed
- Wet weight
- 145.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 27.0 HP (19.9 kW) @ 5750 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as an affordable, easy-going custom-style cruiser for casual road riding rather than outright performance.
- Built for
- A charming, old-school lightweight cruiser that favors relaxed, laid-back riding over speed or aggression.
- Not ideal for
- Not suitable for riders seeking highway touring comfort, off-road capability, or genuine high-speed performance.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 342.0 ccm
- Power
- 27.0 HP (19.9 kW) @ 5750 RPM
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.1862 HP/kg (wet)
- Bore x stroke
- 80.0 x 68.0 mm
- Compression
- 9.6:1
- Cooling system
- Air
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 136.0 km/h (84.5 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.25-18
- Rear tyre
- 4.00-18
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 1980 | 1981 | 1982 | 1983 |
|---|---|---|---|---|
| Capacity | 342 cc | 342 cc | 342 cc | 342 cc |
| Fuel capacity | 15 L | 15 L | 15 L | 15 L |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Cagiva SST 350?
The 1981 Cagiva SST 350 has a Capacity of 342.0 ccm (20.87 cubic inches).
What engine power does the Cagiva SST 350 have?
The 1981 Cagiva SST 350 has a Power of 27.0 HP (19.9 kW) @ 5750 RPM.
How many gears does the Cagiva SST 350 have?
The 1981 Cagiva SST 350 has a Gearbox of 5-speed.
How much does the Cagiva SST 350 weigh?
The 1981 Cagiva SST 350 has a Wet weight of 145.0 kg (319.7 pounds).
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