Scooters
2020KSR Sirion 125
26 fields on record
The 2020 KSR Sirion 125 is a budget scooter sold in markets including the UK, Switzerland, Malta and Cyprus. Its air-cooled 125cc single makes 9.1 hp at 7,500 rpm through an automatic transmission with belt drive. A 6-litre tank and 115 kg dry weight suit commuting.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 115.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 9.1 HP (6.7 kW) @ 7500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as a practical, economical commuter scooter for short urban and suburban trips.
- Built for
- An unassuming, budget-friendly city runabout that prioritizes fuel economy and ease of use over performance.
- Not ideal for
- Not suitable for riders wanting highway touring capability, high speed performance, or off-road use.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Range and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 125.0 ccm
- Power
- 9.1 HP (6.7 kW) @ 7500 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 3.00 litres/100 km (33.3 km/l)
- Power/weight ratio
- 0.0791 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
Transmission
- Transmission type
- Automatic
- Final drive
- Belt
Dimensions & weight
- Wheelbase
- 1280 mm
- Overall length
- 1820 mm
- Overall width
- 695 mm
- Overall height
- 1140 mm
- Dry weight
- 115.0 kg
- Fuel capacity
- 6.00 litres
- Seat height
- Not on record - add it
Chassis & suspension
- Frame
- Steel
- Front suspension
- Telescopic fork
- Rear suspension
- Monoshock
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 120/70-12
- Rear tyre
- 130/70-12
Other
- Color options
- Red, grey
- Comments
- Sold in Cyprus, Malta, Switzerland, UK
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 | 2017 | 2018 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 108 kg | 108 kg | 115 kg | 115 kg | 115 kg |
| Fuel capacity | 6 L | 6 L | 6 L | 6 L | 6 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 KSR Sirion 125?
The 2020 KSR Sirion 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the KSR Sirion 125 have?
The 2020 KSR Sirion 125 has a Power of 9.1 HP (6.7 kW) @ 7500 RPM.
How much does the KSR Sirion 125 weigh?
The 2020 KSR Sirion 125 has a Dry weight of 115.0 kg (253.5 pounds).
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