Motocross Bikes
2021KSR TR 50 X
20 fields on record
The 2021 KSR TR 50 X is an entry-level motocross bike designed for young riders and beginners seeking an affordable introduction to off-road riding. Its lightweight 49.6cc two-stroke engine delivers modest power with excellent fuel efficiency, while the automatic CVT transmission and compliant suspension make it forgiving and easy to handle on varied terrain.
- Capacity
- 49.6 ccm
- Engine
- Single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - Dry weight
- 113.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 3.1 HP (2.2 kW) @ 6500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is designed as a small-displacement mini cross-style bike for casual, low-speed off-road play and learning rather than serious performance riding.
- Built for
- It has a playful, forgiving, and simple character with automatic CVT transmission that removes the complexity of clutch and gear control.
- Not ideal for
- This is not for experienced riders seeking real speed, highway travel, long-distance touring, or serious off-road terrain.
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
- 49.6 ccm
- Power
- 3.1 HP (2.2 kW) @ 6500 RPM
- Engine type
- Single, two-stroke
- Fuel consumption
- 2.50 litres/100 km (40.0 km/l)
- Power/weight ratio
- 0.0274 HP/kg (dry)
- Cooling system
- Air
- Fuel system
- Carburettor
- Starting
- Electric & kick
Transmission
- Transmission type
- Automatic
- Final drive
- Chain
Dimensions & weight
Chassis & suspension
- Front suspension
- Telescopic fork
- Rear suspension
- Monoshock
Brakes & wheels
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 100/80-17
- Rear tyre
- 130/70-17
Other
- Color options
- Orange
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 | 2016 | 2017 | 2019 | 2020 | 2021 |
|---|---|---|---|---|---|
| Capacity | 50 cc | 50 cc | 50 cc | 50 cc | 50 cc |
| Dry weight | 113 kg | 113 kg | 113 kg | 113 kg | 113 kg |
| Fuel capacity | 10 L | 10 L | 5 L | 5 L | 5 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 TR 50 X?
The 2021 KSR TR 50 X has a Capacity of 49.6 ccm (3.03 cubic inches).
What engine power does the KSR TR 50 X have?
The 2021 KSR TR 50 X has a Power of 3.1 HP (2.2 kW) @ 6500 RPM.
How much does the KSR TR 50 X weigh?
The 2021 KSR TR 50 X has a Dry weight of 113.0 kg (249.1 pounds).
Shop this bike
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The 2021 KSR TR 50 X is an impressive and versatile motorcycle that is perfect for riders of all skill levels. With its lightweight design and powerful 49cc engine, this bike offers excellent handling and responsiveness, making it a joy to ride on both city streets and off-road trails. The sleek and sporty appearance of the TR 50 X is sure to turn heads, while its comfortable seating position and ergonomic controls make long rides a breeze. Whether you're a beginner looking for a reliable first bike or an experienced rider in search of a fun and agile commuter, the 2021 KSR TR 50 X is a fantastic choice.
The 2021 KSR TR 50 X is a top-of-the-line motorcycle that delivers an exceptional riding experience. Its advanced features, including a digital speedometer, LED lighting, and disc brakes, set it apart from other bikes in its class. The TR 50 X also boasts a durable and reliable construction, ensuring that it can handle whatever adventures you have in store. With its impressive performance and stylish design, the 2021 KSR TR 50 X is an excellent choice for anyone in the market for a versatile and dependable motorcycle.
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