KTM 125 SX Engine and Transmission Technical Data
|
|
| Engine type - Number of cylinders |
Single cylinder, two-stroke |
|
| Engine details |
Reed intake and exhaust control |
|
| Fuel system |
Carburettor. Keihin PWK 38S AG |
|
| Engine size - Displacement - Engine capacity |
124.80 ccm (7.62 cubic inches) |
|
| Bore x Stroke |
54.0 x 54.5 mm (2.1 x 2.1 inches) |
|
| Compression Ratio |
- |
|
| Number of valves per cylinder |
- |
|
| Camshaft Valvetrain Configuration |
- |
|
| Maximum power - Output - Horsepower |
- |
|
| Maximum torque |
- |
|
| Engine Maximum RPM |
- |
|
| Cooling system |
Liquid |
|
| Lubrication system |
Mixture oil lubrication 1:40 |
|
| Engine oil capacity |
- |
|
| Exhaust system |
- |
|
| Gearbox |
6-speed |
|
| Transmission type, final drive ratio |
Chain |
|
| Clutch type |
Wet mDouble disk clutch / hydraulically operated |
|
| Driveline |
13:50 |