| Attribute | Value |
| General |
| Production from | 2007 year |
| Make | Lem |
| Model | Lem Four X Pro-R |
| Category | Enduro / offroad |
| Engine and transmission |
| Engine type | Single cylinder, four-stroke |
| Valves per cylinder | Add |
| Fuel system | Add |
| Engine details | Add |
| Displacement | 125 cm³ |
| Power | 6.2 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Air |
| Transmission type,final drive | Chain |
| Torque | Add |
| Bore | Add |
| Stroke | Add |
| Gearbox | 4-speed |
| Greenhouse gases | Add |
| Fuel control | Overhead Cams (OHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | CDI |
| Clutch | Add |
| Lubrication system | Add |
| Compression | Add |
| Exhaust system | With silencer |
| Chassis |
| Front suspension | Marzocchi Hydraulic Front Fork Up-Side-Doen Ø35 |
| Rear suspension | Monoshock travel |
| Front brakes | Single disc |
| Rear brakes | Single disc |
| Diameter | 160 mm |
| Frame type | Oval steel tube frame |
| Front tyre | 60/100-14 |
| Rear tyre | 80/100-10 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | Add |
| Rear wheel travel | Add |
| Trail | Add |
| Rake (fork angle) | 8.7 degree |
| Other |
| Battery capacity | Add |
| Starter | Electric & kick |
| Color options | |
| Carrying capacity | Add |
| Light | Add |
| Instruments | Add |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,184 mm |
| Kerb weight | Add |
| Dry weight | 65 kg |
| Power/weight ratio | 0.0951 |
| Overall height | Add |
| Overall length | 1,660 mm |
| Overall width | Add |
| Seat height | 780 mm |
| Alternate seat height | Add |
| Ground clearance | 285 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 | 2 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |