| Attribute | Factory Bike Desert YR125 × | Derbi Variant 50 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2018 |
| Make | Factory Bike | Derbi |
| Model | Factory Bike Desert YR125 | Derbi Variant 50 |
| Category | Enduro / offroad | Scooter |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor. Deni PZ26 | Carburettor |
| Displacement (cm³) | 124 | 49.4 |
| Power (kw) | 7.8 | - |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Belt |
| Bore (mm) | - | 40 |
| Stroke (mm) | - | 39.3 |
| Gearbox | 5-speed | Automatic |
| Ignition | - | Electronic CDI |
| Clutch | Wet multiplate | Centrifugal automatic |
| Lubrication system | - | Mechanical oil pump |
| Compression | 9.0:1 | 10.9:1 |
| Chassis | ||
| Front suspension | Hydraulic forks upside down | Hydraulic fork |
| Rear suspension | Mono shock-Absorber | Single shock absorber |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Expanding brake (drum brake) |
| Diameter (mm) | 220 | 140 |
| Front tyre | 90/90-21 | 120/70-12 |
| Rear tyre | 110/80-18 | 120/70-12 |
| Seat | - | Two-person seat |
| Wheels | - | Black 6-spoke rims |
| Front wheel travel (mm) | - | 76 |
| Rear wheel travel (mm) | - | 73 |
| Other | ||
| Starter | - | Electric & kick |
| Color options |
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|
| Dimensions | ||
| Dry weight (kg) | 108 | 99 |
| Power/weight ratio | 0.0722 | - |
| Overall height (mm) | 1,490 | 1,358 |
| Overall length (mm) | 2,040 | 1,950 |
| Overall width (mm) | 820 | 740 |
| Performance | ||
| Fuel capacity (l) | 6.1 | 7 |