Supermotos
2021KSR TW 125 X
19 fields on record
The 2021 KSR TW 125 X is a lightweight supermoto for riders who want agile, lively handling on city streets. Its 125cc air-cooled single makes 10.7 hp, with a 138 kg dry weight.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 138.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 10.7 HP (7.8 kW) @ 9000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for nimble road riding and tight urban streets, combining dirt-bike agility with road tyres.
- Built for
- A supermoto from KSR with a 125cc engine; its character is easy-going and economical, with 11 hp on tap.
- Not ideal for
- Not for long-distance touring or carrying a passenger in comfort.
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
- 10.7 HP (7.8 kW) @ 9000 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 1.90 litres/100 km (52.6 km/l)
- Power/weight ratio
- 0.0775 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
Transmission
- Transmission type
- Automatic
Dimensions & weight
Chassis & suspension
- Frame
- Steel
- Front suspension
- Telescopic fork
- Rear suspension
- Monoshock
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 90/90-19
- Rear tyre
- 110/90-17
Other
- Color options
- White, Red, Black
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 | 2019 | 2020 | 2021 |
|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc |
| Dry weight | 138 kg | 138 kg | 138 kg |
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 TW 125 X?
The 2021 KSR TW 125 X has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the KSR TW 125 X have?
The 2021 KSR TW 125 X has a Power of 10.7 HP (7.8 kW) @ 9000 RPM.
How much does the KSR TW 125 X weigh?
The 2021 KSR TW 125 X has a Dry weight of 138.0 kg (304.2 pounds).
Shop this bike
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The 2021 KSR TW 125 X motorcycle is a powerful and sleek option for riders of all experience levels. With its 125cc engine, this bike delivers a smooth and responsive ride, allowing for easy maneuvering and acceleration. The stylish design and comfortable seating make it a great choice for commuting or weekend adventures. Whether you're navigating city streets or hitting the open road, the KSR TW 125 X offers a fantastic combination of performance and style.
In addition to its impressive performance, the 2021 KSR TW 125 X motorcycle also boasts advanced safety features, including responsive brakes and durable tires. It's clear that this bike is designed with the rider's comfort and security in mind, making it a top contender in its class. With its modern design and reliable performance, the KSR TW 125 X is a fantastic choice for anyone in search of an exciting and dependable motorcycle option.
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