| Attribute | Value |
| General |
| Production from | 2005 year |
| Make | KTM |
| Model | KTM 50 SX Pro Senior LC |
| Category | Minibike, cross |
| Engine and transmission |
| Engine type | Single cylinder, two-stroke |
| Valves per cylinder | Add |
| Fuel system | Carburettor. Dell´Orto PHVA 19 BS |
| Engine details | Add |
| Displacement | 49 cm³ |
| Power | Add |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | Add |
| Bore | 39.5 mm |
| Stroke | 40 mm |
| Gearbox | Add |
| Greenhouse gases | Add |
| Fuel control | Add |
| Emission details | Add |
| Driveline | Add |
| Ignition | Seletra analogue |
| Clutch | Centrifugal clutch (adjustable) |
| Lubrication system | Add |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | Marzocchi |
| Rear suspension | WP monoshock |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 216 mm |
| Frame type | Central double-cradle-type frame |
| Front tyre | Add |
| Rear tyre | Add |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 32 mm |
| Rear wheel travel | Add |
| Trail | 67 mm |
| Rake (fork angle) | 24 degree |
| Other |
| Battery capacity | Add |
| Starter | Add |
| Color options | Add |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,030 mm |
| Kerb weight | Add |
| Dry weight | 38 kg |
| Power/weight ratio | Add |
| Overall height | Add |
| Overall length | Add |
| Overall width | Add |
| Seat height | 650 mm |
| Alternate seat height | Add |
| Ground clearance | 255 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 1.8 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |