| Attribute | MBK X-Limit SM 2006 × | Beta RR 50 Motard 2007 × |
|---|---|---|
| General | ||
| Production from (year) | 2006 | 2007 |
| Make | MBK | Beta |
| Model | MBK X-Limit SM | Beta RR 50 Motard |
| Category | Super motard | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Dell´Orto - PHBN 16 | Carburettor. Dell´Orto PHBN 16 FS |
| Displacement (cm³) | 50 | 49.7 |
| Power (kw) | 1.6 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 3.1 | - |
| Bore (mm) | 40.3 | 40.3 |
| Stroke (mm) | 39 | 39 |
| Gearbox | - | 6-speed |
| Ignition | Spark ignition | Electronic AET 12V - 85W |
| Clutch | - | Wet multi-disc clutch |
| Lubrication system | Seperate lubrication | Mixing with mechanical pump, fuel 1,5% (with synthetic oil) |
| Compression | 12.0:1 | 12.0:1 |
| Chassis | ||
| Front suspension | Telescopic | Hydraulic fork with ø36 mm shaft |
| Rear suspension | Hydraulic shock absorber | Monoshock with adjustable spring preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 220 | 220 |
| Frame type | - | steel double cradle frame |
| Front tyre | 100/80-17 | 110/80-17 |
| Rear tyre | 130/70-17 | 130/70-17 |
| Front wheel travel (mm) | - | 36 |
| Other | ||
| Starter | Kick | - |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,350 | 1,325 |
| Dry weight (kg) | 98 | 85 |
| Power/weight ratio | 0.0163 | - |
| Overall height (mm) | 1,115 | 1,120 |
| Overall length (mm) | 2,000 | 1,960 |
| Overall width (mm) | 850 | 800 |
| Seat height (mm) | 870 | 910 |
| Ground clearance (mm) | 317 | 355 |
| Performance | ||
| Reserve fuel capacity (l) | - | 1 |
| Fuel capacity (l) | 6.5 | 6 |