Comparison of Keeway RX3 and Lem Four X Motard [S]ave
| Attribute |  Lem Four X Motard × | Keeway RX3 × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2007 |
| Make | Lem | Keeway |
| Model | Lem Four X Motard | Keeway RX3 |
| Category | Minibike, cross | Sport |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 107 | 49.8 |
| Power (kw) | 5.1 | 9.3 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 52.4 | 1.5 |
| Stroke (mm) | 49.5 | 0 |
| Gearbox | 4-speed | - |
| Fuel control | Overhead Cams (OHC) | Overhead Cams (OHC) |
| Ignition | CDI | Electronics with micro prossesor |
| Clutch | - | Wet clutch |
| Exhaust system | With silencer | Expansion with silencer |
| Chassis | ||
| Front suspension | Hydraulic Front Fork | - |
| Rear suspension | Hydraulic monoshock | Monoshock |
| Front brakes | Single disc | Single disc |
| Rear brakes | Expanding brake (drum brake) | Single disc |
| Diameter (mm) | 80 | - |
| Frame type | Oval steel tube frame | Steel tubes with alluminium swing-armi brake pedal and rear body |
| Front tyre | 90/90-10 | - |
| Rear tyre | 90/90-10 | - |
| Rear wheel travel (mm) | - | 48 |
| Rake (fork angle) (degree) | - | 7.3 |
| Other | ||
| Starter | Kick | Electric & kick |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,010 | 985 |
| Dry weight (kg) | 61 | 42 |
| Power/weight ratio | 0.0828 | 0.2214 |
| Overall length (mm) | 1,415 | 1,360 |
| Seat height (mm) | 670 | 686 |
| Ground clearance (mm) | 215 | 270 |
| Performance | ||
| Fuel capacity (l) | 2 | 2 |
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