KTM 50 SX - 2019 Specifications and Reviews
The 2019 KTM 50 SX is a lightweight entry-level motocross bike engineered for young riders and beginners seeking competitive off-road performance. Known for its aggressive styling, responsive handling, and quality WP suspension, it delivers the durability and capability needed for serious youth racing. The compact frame and low seat height make it accessible for smaller riders while maintaining genuine dirt bike credentials.
Engine and Transmission Specifications | |
| Clutch | Centrifugal clutch |
| Transmission type | Chain (final drive) |
| Gearbox | 1-speed |
| Cooling system | Liquid |
| Lubrication system | Mixture oil lubrication |
| Ignition | Seletra 2p D36 |
| Fuel system | Carburettor. Mikuni TMX |
| 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: | 49.0 ccm (2.99 cubic inches) |
| Category | Cross / motocross |
| Year | 2019 |
| Model | KTM 50 SX |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Wire spoked |
| Rear brakes | Single disc. Two-piston calipers. |
| Diameter | 160 mm (6.3 inches) |
| Front brakes | Single disc. Four-piston calipers. |
| Rear wheel travel | 185 mm (7.3 inches) |
| Rear Suspension | WP shock absorber |
| Front wheel travel | 205 mm (8.1 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 US gallons) |
| Wheelbase | 1032 mm (40.6 inches) |
| Ground clearance | 252 mm (9.9 inches) |
| Seat height | 684 mm (26.9 inches) If adjustable, lowest setting. |
| Dry weight | 41.5 kg (91.5 pounds) |
Other specs | |
| Comments | The engine power can be restricted to 5.5 hp with a kit. |
| Starter | Kick |
| Color options | Orange/white/black |
Rider Reviews
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