KTM 50 SX 2013:
ENGINE
| Design | 1-cylinder 2-stroke engine, water-cooled, with reed intake |
|---|---|
| Displacement | 49.0 cm³ |
| Bore | 39.5 mm |
| Stroke | 40 mm |
| Starting aid | Kickstarter |
| Transmission | Rigid 1-stage reduction gear |
| Engine lubrication | Mixture oil lubrication |
| Primary gear ratio | 33:61 straight cut spur gear |
| Final drive | 11:40 |
| Cooling system | Liquid cooling system |
| Clutch | Multidisc automatic clutch on the main shaft / centrifugal force |
| Ignition system | SELETTRA 2p D36 |
CHASSIS
| Frame | Central tube frame of chrome molybdenum steel tubing, powder-coated |
|---|---|
| Forks | WP Suspension USD 35 |
| Shock absorber | WP Suspension 3614 BAEM |
| Suspension travel Front | 205 mm |
| Suspension travel Rear | 185 mm |
| Brake system Front | Disc brake with four-pot brake caliper |
| Brake system Rear | Disc brake with two-pot brake caliper |
| Brake discs - diameter Front | 160 mm |
| Brake discs - diameter Rear | 140 mm |
| Chain | 1/2 x 3/16” |
| Steering head angle | 66° |
| Wheel base | 1,032±10 mm |
| Ground clearance (unloaded) | 252 mm |
| Seat height (unloaded) | 684 mm |
| Total fuel tank capacity approx. | 2.3 l Unleaded premium fuel (95 octane), mixed with 2-stroke engine oil (1:60) |
| Weight without fuel approx. | 41.5 kg |
