14 August. Friday 2026
KTM 50 SX Mini - 2024 Specifications and Reviews
The 2024 KTM 50 SX Mini is a lightweight minibike designed for young and beginner riders seeking their first motocross experience. Powered by a responsive 49.8cc two-stroke engine with automatic transmission, it delivers accessible performance and agile handling ideal for learning fundamental riding skills on track or trail.
Engine and Transmission Specifications | |
| Driveline | 1/2 x 3/16´ chain |
| Clutch | Centrifugal |
| Transmission type | Chain (final drive) |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Ignition | Seletra 2p D36 EMS |
| Fuel system | Carburettor |
| Bore x stroke | 39.5 x 40.0 mm (1.6 x 1.6 inches) |
| Engine details | Reed-valve |
| Type of engine | Single cylinder, two-stroke |
| Capacity: | 49.8 ccm (3.04 cubic inches) |
| Price as new | Do you know this bike?Click here to rate it. We miss 2 votes to show the rating. |
| Type | Minibike, cross |
| Year model | 2024 |
| Model | KTM 50 SX Mini |
Brakes, suspension, Frame and wheels | |
| Rear brakes | Single disc |
| Diameter | 160 mm (6.3 inches) |
| Front brakes | Single disc |
| Rear wheel travel | 147 mm (5.8 inches) |
| Rear suspension | XACT WP PDS mono shock |
| Front wheel travel | 100 mm (3.9 inches) |
| Front suspension | XACT 35 WP Upside-Down fork, Ø 35 mm |
| Rake (fork angle) | 22.6° |
| Frame type | Chrome-molybdenum steel central-tube |
| | |
Physical measures and capacities | |
| Fuel capacity | 2.30 litres (0.61 US gallons) |
| Ground clearance | 184 mm (7.2 inches) |
| Seat height | 558 mm (22.0 inches) If adjustable, lowest setting. |
| Dry weight | 40.0 kg (88.2 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | |
| Comments | Intended for children. |
| Starter | Kick |
| Color options | White/orange/grey |
Performance Profile & Rider Fit
5.5 hp
Peak Power (est.)
Best For
Track30%
City2%
Cornering40%
Daily Riding3%
Touring1%
Passenger0%
Rider Profile
| Best For | This machine is built exclusively for young beginner riders taking their very first steps into motocross, typically aged around four to seven years old. |
| Purpose | 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. |
| Rider Fit | Its tiny 40 kg dry weight, low 684 mm seat height, and single-speed automatic clutch mean it demands almost no physical strength or shifting skill from its young rider. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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