| Attribute | Beta Ark 50 X × | Xmotos XPR 125 × |
|---|---|---|
| General | ||
| Production from (year) | 2007 | 2010 |
| Make | Beta | Xmotos |
| Model | Beta Ark 50 X | Xmotos XPR 125 |
| Category | Scooter | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, two-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. Dell´Orto PHVA 12 HS | Carburettor |
| Displacement (cm³) | 49 | 119.7 |
| Power (kw) | - | 6.4 |
| Cooling system | Air | Air |
| Transmission type,final drive | Belt | Chain |
| Bore (mm) | 40 | 52.4 |
| Stroke (mm) | 39.2 | 55.5 |
| Gearbox | Automatic | 4-speed |
| Ignition | Electronic Ducati 12V - 60W | CDI |
| Clutch | Dry automatic centrifugal type | Final Drive |
| Lubrication system | With mechanical pump - gasoline-oil 1,5% (with synthetic oil) | - |
| Compression | 12.0:1 | 9.0:1 |
| Chassis | ||
| Front suspension | Hydraulic fork with ø32 mm shaft | Reversehydraulic fork |
| Rear suspension | Monoshock with adjustable spring preload | Hydraulic and damping shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 190 | 190 |
| Frame type | tubular steel | - |
| Front tyre | 130/60-13 | 60/100-14 |
| Rear tyre | 130/60-13 | 60/100-12 |
| Front wheel travel (mm) | 32 | - |
| Other | ||
| Starter | - | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,240 | 1,170 |
| Dry weight (kg) | 88 | 64 |
| Power/weight ratio | - | 0.0991 |
| Overall height (mm) | 1,150 | 1,050 |
| Overall length (mm) | 1,740 | 1,680 |
| Overall width (mm) | 750 | 830 |
| Seat height (mm) | 830 | 800 |
| Ground clearance (mm) | 215 | 300 |
| Performance | ||
| Reserve fuel capacity (l) | 1.3 | - |
| Fuel capacity (l) | 7.5 | 3.9 |