Comparison of Keeway RX3 and Lem RX2 [S]ave
| Attribute |  Keeway RX3 × |  Lem RX2 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2007 |
| Make | Keeway | Lem |
| Model | Keeway RX3 | Lem RX2 |
| Category | Sport | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Displacement (cm³) | 49.8 | 49.8 |
| Power (kw) | 9.3 | 9.2 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 1.5 | 1.5 |
| Stroke (mm) | 0 | 1.6 |
| Fuel control | Overhead Cams (OHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Electronics with micro prossesor | Electronics with micro processor |
| Clutch | Wet clutch | Wet clutch |
| Exhaust system | Expansion with silencer | Expansion with silencer |
| Chassis | ||
| Front suspension | - | Hydraulic Front Fork With Aluminium Triple Clamp |
| Rear suspension | Monoshock | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Frame type | Steel tubes with alluminium swing-armi brake pedal and rear body | Steel tubes with alluminium swing armi brake pedal and rear body |
| Rear wheel travel (mm) | 48 | - |
| Rake (fork angle) (degree) | 7.3 | - |
| Other | ||
| Starter | Electric & kick | Electric & kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 985 | 910 |
| Dry weight (kg) | 42 | 41 |
| Power/weight ratio | 0.2214 | 0.2233 |
| Overall length (mm) | 1,360 | 1,300 |
| Seat height (mm) | 686 | 605 |
| Ground clearance (mm) | 270 | 210 |
| Performance | ||
| Fuel capacity (l) | 2 | 2 |
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