KTM 50 SX Mini - 2017 Specifications and Reviews
The 2017 KTM 50 SX Mini is an entry-level off-road motorcycle designed for young riders aged 4-8 seeking their first competitive dirt bike experience. Known for its lightweight 40 kg design, responsive handling, and WP suspension components, it delivers the performance and durability expected from KTM's acclaimed SX lineup in a pint-sized package perfect for beginner motocross enthusiasts.
Engine and Transmission Specifications | |
| Driveline | 11:40. Primary drive: 33:61 straight cut spur gear. |
| Clutch | Centrifugal clutch (adjustable) |
| Transmission type,final drive | Chain |
| Gearbox | 1-speed |
| Cooling system | Liquid |
| Lubrication system | Mixture oil lubrication |
| Ignition | Seletra 2p D36 |
| Fuel system | Carburettor |
| Bore x Stroke | 39.5 x 40.0 mm (1.6 x 1.6 inches) |
| Engine details | Reed intake. |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 49.00 ccm (2.99 cubic inches) |
| | |
| Category | Minibike, cross |
| Year | 2017 |
| Model | KTM 50 SX Mini |
| | |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 160 mm (6.3 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 160 mm (6.3 inches) |
| Front brakes | Single disc |
| Rear wheel travel | 147 mm (5.8 inches) |
| Rear Suspension | WP shock absorber |
| Front wheel travel | 100 mm (3.9 inches) |
| Front Suspension | WP upside-down Ø 35 mm |
| Rake (fork angle) | 24.0° |
| Frame type | Central-tube frame with double-cradle |
Physical measures and capacities | |
| Fuel capacity | 2.30 litres (0.61 gallons) |
| Wheelbase | 1,032 mm (40.6 inches) |
| Ground clearance | 184 mm (7.2 inches) |
| Overall length | 914 mm (36.0 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 |
| Starter | Kick |
| Color options | Orange/white/black |
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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