Motocross Bikes
2021KSR TR 125 X
19 fields on record
The 2021 KSR TR 125 X is an entry-level motocross-styled machine designed for novice riders seeking affordable off-road fun. Its lightweight 124cc single-cylinder four-stroke engine delivers modest power with excellent fuel efficiency, while the steel frame and conventional suspension setup provide reliable handling on trails and unprepared terrain.
- Capacity
- 124.4 ccm
- Engine
- Single, four-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 140.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 13.4 HP (9.8 kW) @ 10000 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's built as an entry-level, small-capacity cross-styled commuter rather than a genuine motocross machine, better suited to light trails and urban runabouts than serious off-road riding.
- Built for
- The character is a practical, fuel-sipping, low-maintenance learner bike with a cross-inspired look rather than true off-road performance.
- Not ideal for
- It's not for experienced riders seeking real highway speed, serious motocross capability, or comfortable long-distance touring.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 124.4 ccm
- Power
- 13.4 HP (9.8 kW) @ 10000 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 1.90 litres/100 km (52.6 km/l)
- Power/weight ratio
- 0.0957 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
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
- Comments
- Sold in Algeria, Austria, Belgium, Cyprus, Germany, Greece, Italy, Latvia, Malta, Portugal, Switzerland.
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
Rider Reviews
Common questions
What is the engine size of the KSR TR 125 X?
The 2021 KSR TR 125 X has a Capacity of 124.4 ccm (7.59 cubic inches).
What engine power does the KSR TR 125 X have?
The 2021 KSR TR 125 X has a Power of 13.4 HP (9.8 kW) @ 10000 RPM.
How much does the KSR TR 125 X weigh?
The 2021 KSR TR 125 X has a Dry weight of 140.0 kg (308.6 pounds).
Shop this bike
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The 2021 KSR TR 125 X is a versatile and stylish motorcycle that offers an exciting riding experience. With its 124cc engine, this bike delivers impressive performance and agility, making it a great choice for both urban commuting and off-road adventures. The sleek design and comfortable seating position make it a comfortable ride, while the responsive braking system ensures safety on the road. Whether you're a beginner rider or a seasoned pro, the KSR TR 125 X is a reliable and fun choice for all your riding needs.
Overall, the 2021 KSR TR 125 X is a standout option in the world of motorcycles. Its combination of power, durability, and sleek design make it a top choice for riders of all levels. Whether you're navigating city streets or exploring off-road trails, this bike has the performance and style to make every ride an enjoyable experience. If you're in the market for a new motorcycle, the KSR TR 125 X is definitely worth considering.
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