Motocross Bikes
2022KTM 50 SX
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The 2022 KTM 50 SX is a lightweight minibike designed for young riders and beginners entering motocross. Powered by a nimble 49cc two-stroke engine with automatic transmission and equipped with quality WP suspension, it delivers responsive handling and predictable power delivery ideal for learning fundamentals. Known for its durable construction and genuine off-road capabilities, the 50 SX remains the gateway machine for aspiring motocross racers.
- Capacity
- 49.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 1-speed
- Dry weight
- 41.5 kg
- Seat height
- 665 mm
- Power
- 5.4 HP (4.0 kW)
What’s new for the 2022 KTM 50 SX
vs the 2021| Spec | 2021 | 2022 |
|---|---|---|
| Seat height | 684 mm (26.9 inches) | 665 mm (26.2 inches) |
Other years
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It exists purely to teach a child the fundamentals of balance, throttle control, and off-road riding in a safe, low-powered package.
- Built for
- It behaves like a purpose-built miniature dirt bike, docile and forgiving with an automatic single-speed gearbox that removes clutch and shifting complexity so a child can focus on riding.
- Not ideal for
- It is not suitable for adults, taller teens, road use, touring, or anyone seeking real speed or highway capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 49.0 ccm
- Power
- 5.4 HP (4.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.1301 HP/kg (dry)
- Bore x stroke
- 39.5 x 40.0 mm
- Compression
- 12.5:1
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Seletra 2p D36 EMS
- Valves per cylinder
- 1
- Lubrication system
- Mixture oil lubrication
Transmission
- Gearbox
- 1-speed
- Transmission type
- Automatic
- Final drive
- Chain
- Clutch
- Centrifugal
Dimensions & weight
- Wheelbase
- 1029 mm
- Seat height
- 665 mm
- Dry weight
- 41.5 kg
- Fuel capacity
- 2.30 litres
- Ground clearance
- 252 mm
Chassis & suspension
- Frame
- Central-tube frame with double-cradle
- Front suspension
- XACT 35 WP Upside-Down fork, Ø 35 mm
- Rear suspension
- XACT WP mono shock
- Front wheel travel
- 205 mm
- Rear wheel travel
- 180 mm
- Rake (fork angle)
- 24.0°
- Trail
- 90 mm
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 160 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 160 mm
- Front tyre
- 60/100-12
- Rear tyre
- 2.75-10
Other
- Color options
- White/orange/black
- Comments
- Intended for children 4-10 years old.
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 | 2006 | 2011 | 2017 | 2022 | 2027 |
|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 49 cc | 50 cc |
| Dry weight | 39 kg | 40 kg | 42 kg | 42 kg | 44 kg |
| Seat height | 650 mm | 684 mm | 684 mm | 665 mm | 653 mm |
| Fuel capacity | 1.8 L | 2.3 L | 2.3 L | 2.3 L | 2.3 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 KTM 50 SX?
The 2022 KTM 50 SX has a Capacity of 49.0 ccm (2.99 cubic inches).
What engine power does the KTM 50 SX have?
The 2022 KTM 50 SX has a Power of 5.4 HP (4.0 kW).
How many gears does the KTM 50 SX have?
The 2022 KTM 50 SX has a Gearbox of 1-speed.
How much does the KTM 50 SX weigh?
The 2022 KTM 50 SX has a Dry weight of 41.5 kg (91.5 pounds).
Shop this bike
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The 2022 KTM 50 SX is a top-of-the-line motocross bike that is perfect for young riders looking to take their skills to the next level. With its powerful 2-stroke engine and lightweight frame, this bike offers excellent handling and maneuverability on the track. The adjustable suspension allows for a customizable riding experience, while the top-of-the-line brakes provide optimal stopping power. Overall, the 2022 KTM 50 SX is a well-rounded and high-performing bike that is perfect for young riders looking to compete in motocross events.
In conclusion, the 2022 KTM 50 SX is a top-of-the-line motocross bike that offers powerful performance and excellent handling for young riders. With its adjustable suspension and top-of-the-line brakes, this bike provides a customizable and high-performing riding experience. Whether you're looking to compete in motocross events or simply want a high-quality bike for off-road adventures, the 2022 KTM 50 SX is an excellent choice that won't disappoint.
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