1981Cagiva SST 350 Chopper
18 fields on record
The 1981 Cagiva SST 350 Chopper is a lightweight cruiser designed for riders seeking classic styling and easy handling. Powered by a 342cc single-cylinder engine producing 27 horsepower, it delivers accessible performance with manageable weight at 145 kg. Best known for its authentic chopper aesthetics and approachable character, it suits casual riders and enthusiasts valuing vintage appeal over raw power.
- Capacity
- 342.0 ccm
- Engine
- Single
- 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
- This is a lightweight, stylized cruiser-chopper built for laid-back street cruising rather than outright performance or long-distance touring.
- Built for
- A quirky, charismatic small-bore two-stroke cruiser with retro chopper styling, appealing to riders who value character and looks over speed.
- Not ideal for
- Not suitable for riders seeking highway touring comfort, serious cornering performance, or any kind of off-road capability.
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
- 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
- 133.0 km/h (82.6 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 | 1981 | 1982 |
|---|---|---|
| Capacity | 342 cc | 342 cc |
| Fuel capacity | 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 Chopper?
The 1981 Cagiva SST 350 Chopper has a Capacity of 342.0 ccm (20.87 cubic inches).
What engine power does the Cagiva SST 350 Chopper have?
The 1981 Cagiva SST 350 Chopper has a Power of 27.0 HP (19.9 kW) @ 5750 RPM.
How many gears does the Cagiva SST 350 Chopper have?
The 1981 Cagiva SST 350 Chopper has a Gearbox of 5-speed.
How much does the Cagiva SST 350 Chopper weigh?
The 1981 Cagiva SST 350 Chopper has a Wet weight of 145.0 kg (319.7 pounds).
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