Motocross Bikes
2022KTM 50 SX Factory
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The 2022 KTM 50 SX Factory is a purpose-built race minibike designed for young competitors entering motocross. Powered by a nimble 49cc two-stroke engine paired with automatic transmission, it delivers sharp handling and responsive performance. Best known for its works-spec suspension and lightweight steel frame, this Factory edition suits ambitious riders seeking a competitive edge in the mini racing category.
- Capacity
- 49.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- Not on record
Know it? Add it → - 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 Factory
vs the 2021| Spec | 2021 | 2022 |
|---|---|---|
| Engine capacity | 49.8 ccm (3.04 cubic inches) | 49.0 ccm (2.99 cubic inches) |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is a purpose-built entry-level motocross minibike designed to teach children the fundamentals of off-road riding in a controlled, race-oriented package.
- Built for
- The two-stroke engine, automatic centrifugal clutch, and factory-spec WP suspension give it a light, playful, eager-to-turn character suited to learning MX tracks.
- Not ideal for
- It is not suitable for adult riders, road use, touring, or carrying a passenger.
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
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Seletra 2p D36
Transmission
- Transmission type
- Automatic
- Final drive
- Chain
- Clutch
- Centrifugal
Dimensions & weight
- Wheelbase
- 1026 mm
- Seat height
- 665 mm
- Dry weight
- 41.5 kg
- Fuel capacity
- 2.30 litres
- Ground clearance
- 252 mm
Chassis & suspension
- Frame
- 25CrMo4 steel central-tube frame
- 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°
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 160 mm
- Rear brakes
- Single disc
Other
- Color options
- White/orange/red/blue/green
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 | 2021 | 2022 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|
| Capacity | 50 cc | 49 cc | 50 cc | 50 cc | 50 cc |
| Dry weight | 42 kg | 42 kg | 44 kg | 44 kg | 44 kg |
| Seat height | 665 mm | 665 mm | 653 mm | 653 mm | 653 mm |
| Fuel capacity | 2.3 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 Factory?
The 2022 KTM 50 SX Factory has a Capacity of 49.0 ccm (2.99 cubic inches).
What engine power does the KTM 50 SX Factory have?
The 2022 KTM 50 SX Factory has a Power of 5.4 HP (4.0 kW).
How much does the KTM 50 SX Factory weigh?
The 2022 KTM 50 SX Factory has a Dry weight of 41.5 kg (91.5 pounds).
Shop this bike
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The 2022 KTM 50 SX Factory is an impressive and high-performance motocross bike designed for young riders. With its powerful 2-stroke engine and lightweight frame, this bike offers excellent handling and agility on the track. The Factory edition also comes with an array of premium components, such as CNC-machined triple clamps and a factory seat, giving young riders a taste of professional-level performance. Overall, the 2022 KTM 50 SX Factory is a top-of-the-line option for young motocross enthusiasts looking to take their riding to the next level.
In conclusion, the 2022 KTM 50 SX Factory is a top-of-the-line motocross bike that offers young riders a taste of professional-level performance. With its powerful 2-stroke engine, premium components, and lightweight frame, this bike is designed to provide excellent handling and agility on the track. Whether you're a beginner or a seasoned rider, the KTM 50 SX Factory is sure to impress with its high-performance capabilities.
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