KTM 50 SX Mini - 2018 Specifications and Reviews
The 2018 KTM 50 SX Mini is a lightweight minibike designed for young riders and beginners learning fundamental motorcycle skills. Known for its compact dimensions, responsive handling, and aggressive styling, this entry-level machine combines KTM's racing heritage with accessible performance. Its low seat height and minimal weight make it ideal for building confidence before progressing to larger bikes.
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 | 2018 |
| 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 | |
| Starter | Kick |
| Color options | Orange/white/black |
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Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2018 KTM 50 SX Mini is a fantastic motorcycle for young riders who are just starting out in the world of motocross. This bike is designed specifically for kids, with a lightweight frame and a low seat height that makes it easy for young riders to handle. The automatic transmission and power-adjustable brakes also help to make the 2018 KTM 50 SX Mini a great choice for beginners. In addition to being easy to handle, the 2018 KTM 50 SX Mini also offers impressive performance on the track. The bike's two-stroke engine delivers plenty of power, and its high-quality suspension system helps to smooth out rough terrain. With its race-inspired design and top-notch build quality, the 2018 KTM 50 SX Mini is a great option for young riders who want to start their motocross journey off on the right foot.Add a Comment
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