Naked Motorcycles
1981Cagiva SST 125
18 fields on record
The 1981 Cagiva SST 125 is a lightweight touring motorcycle ideal for beginners and commuters seeking affordable, reliable transportation. Its modest 10 horsepower single-cylinder engine and 116kg weight deliver predictable handling and fuel efficiency, while the five-speed gearbox provides versatile on-road capability for mixed riding conditions.
- Capacity
- 125.0 ccm
- Engine
- Single single, two-stroke
- Gearbox
- 5-speed
- Wet weight
- 116.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 10.0 HP
What’s new for the 1981 Cagiva SST 125
vs the 1980| Spec | 1980 | 1981 |
|---|---|---|
| Engine capacity | 125.00 ccm (7.63 cubic inches) | 125.0 ccm (7.63 cubic inches) |
| Power | 10.00 HP | 10.0 HP |
| Fuel capacity | 10.50 litres (2.77 gallons) | 10.50 litres (2.77 US gallons) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It was designed as a lightweight, affordable commuter and learner bike rather than a performance or adventure machine.
- Built for
- It has the simple, buzzy charm of an early-80s small-displacement two-stroke single, with modest but adequate performance for its class.
- Not ideal for
- It is not suitable for riders seeking real touring range, highway speed, passenger comfort, or 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
- 125.0 ccm
- Power
- 10.0 HP
- Engine type
- Single single, two-stroke
- Power/weight ratio
- 0.0862 HP/kg
- Bore x stroke
- 56.0 x 50.6 mm
- Compression
- 10.8:1
- Cooling system
- Air
- Torque
- Not on record - add it
Transmission
- Gearbox
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Performance
- Top speed
- 104.0 km/h (64.6 mph)
Dimensions & weight
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Expanding brake
- Front tyre
- 3.00-19
- Rear tyre
- 3.50-18
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 | 125.00 ccm (7.63 cubic inches) | 125.00 ccm (7.63 cubic inches) | 125.00 ccm (7.63 cubic inches) | 125.00 ccm (7.63 cubic inches) |
| Fuel capacity | 10.50 litres (2.77 gallons) | 10.50 litres (2.77 gallons) | 10.50 litres (2.77 gallons) | 10.50 litres (2.77 gallons) |
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 125?
The 1981 Cagiva SST 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Cagiva SST 125 have?
The 1981 Cagiva SST 125 has a Power of 10.0 HP.
How many gears does the Cagiva SST 125 have?
The 1981 Cagiva SST 125 has a Gearbox of 5-speed.
How much does the Cagiva SST 125 weigh?
The 1981 Cagiva SST 125 has a Wet weight of 116.0 kg (255.7 pounds).
Shop this bike
Affiliate linksWe may earn a commission from qualifying eBay or Amazon purchases made through these links. As an Amazon Associate I earn from qualifying purchases.
Please log in or register if you'd like to leave a comment.