Motocross Bikes
2022KTM 50 SX Mini
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The 2022 KTM 50 SX Mini is a lightweight minibike designed for young riders beginning their off-road journey. Its agile two-stroke engine and responsive XACT suspension deliver sharp handling and confidence-building performance on trails and motocross circuits. Known for aggressive styling and proven KTM reliability, it's the go-to choice for aspiring junior riders seeking genuine dirt bike credentials.
- Capacity
- 49.8 ccm
- Engine
- Single, two-stroke
- Gearbox
- 1-speed
- Dry weight
- 40.0 kg
- Seat height
- 558 mm
- Power
- 5.4 HP (4.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It exists purely to teach small children the basics of throttle control, balance, and off-road riding on a real motocross-style bike in a safe, controlled way.
- Built for
- It behaves like a proper miniature motocrosser, with real suspension, a real frame, and real brakes, giving a authentic but gentle introduction to dirt bike riding.
- Not ideal for
- It is completely unsuitable for adults, teenagers, road use, touring, or any rider who has outgrown beginner-level youth motocross machines.
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
- 49.8 ccm
- Power
- 5.4 HP (4.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.1350 HP/kg (dry)
- Bore x stroke
- 39.5 x 40.0 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Kick
- Ignition
- Seletra 2p D36 EMS
- Lubrication system
- Mixture oil lubrication
Transmission
- Gearbox
- 1-speed
- Transmission type
- Automatic
- Final drive
- Chain
- Clutch
- Centrifugal
Dimensions & weight
- Wheelbase
- 1032 mm
- Seat height
- 558 mm
- Dry weight
- 40.0 kg
- Fuel capacity
- 2.10 litres
- Ground clearance
- 184 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
- 100 mm
- Rear wheel travel
- 147 mm
- Rake (fork angle)
- 23.6°
Brakes & wheels
- Front brakes
- Single disc
- Front brakes diameter
- 160 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 160 mm
Other
- Color options
- White/orange/black
- Comments
- Intended for children.
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 | 2012 | 2015 | 2018 | 2021 | 2022 | 2024 |
|---|---|---|---|---|---|---|
| Capacity | 49 cc | 49 cc | 49 cc | 50 cc | 50 cc | 50 cc |
| Dry weight | 41 kg | 39 kg | 40 kg | 40 kg | 40 kg | 44 kg |
| Seat height | 558 mm | 558 mm | 558 mm | 558 mm | 558 mm | 653 mm |
| Fuel capacity | 2 L | 2 L | 2.3 L | 2.1 L | 2.1 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 Mini?
The 2022 KTM 50 SX Mini has a Capacity of 49.8 ccm (3.04 cubic inches).
What engine power does the KTM 50 SX Mini have?
The 2022 KTM 50 SX Mini has a Power of 5.4 HP (4.0 kW).
How many gears does the KTM 50 SX Mini have?
The 2022 KTM 50 SX Mini has a Gearbox of 1-speed.
How much does the KTM 50 SX Mini weigh?
The 2022 KTM 50 SX Mini has a Dry weight of 40.0 kg (88.2 pounds).
Shop this bike
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The 2022 KTM 50 SX Mini is a top-of-the-line motocross bike designed specifically for young riders. With its 49cc engine, hydraulic automatic clutch, and 10-inch wheels, this bike offers a perfect balance of power and control. The lightweight frame and adjustable suspension make it easy for young riders to maneuver through tough terrain, while the high-quality components ensure durability and long-lasting performance.
Overall, the 2022 KTM 50 SX Mini is a fantastic choice for young riders who are looking to make their mark in the world of motocross. Its powerful engine, advanced clutch system, and superior handling make it a standout in its class. Plus, the high-quality construction and durable components ensure that this bike will provide years of reliable performance. Whether you're a young rider looking to take your skills to the next level or a parent in search of a top-notch motocross bike for your child, the 2022 KTM 50 SX Mini is definitely worth considering.
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