| Attribute | Derbi Atlantis City 50 4T 2008 × | Polini XP 65 R 2006 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2006 |
| Make | Derbi | Polini |
| Model | Derbi Atlantis City 50 4T | Polini XP 65 R |
| Category | Scooter | Minibike, cross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, two-stroke |
| Fuel system | Carburettor | Carburettor. Mikuni 24 |
| Displacement (cm³) | 49.9 | 64.9 |
| Cooling system | Air | Liquid |
| Transmission type,final drive | Belt | Chain |
| Bore (mm) | 39 | 45 |
| Stroke (mm) | 41.8 | 40.8 |
| Gearbox | Automatic | 6-speed |
| Clutch | Automated | - |
| Lubrication system | System Oil pump | 2% oil mixture |
| Compression | 11.5:1 | 14.2:1 |
| Chassis | ||
| Front suspension | 25 mm hydraulic fork. | - |
| Rear suspension | Monoshock. | - |
| Front brakes | Single disc | Expanding brake (drum brake) |
| Rear brakes | Expanding brake (drum brake) | Expanding brake (drum brake) |
| Diameter (mm) | 110 | 140 |
| Frame type | - | Steel |
| Front tyre | 130/60-13 | 60/100-14 |
| Rear tyre | 130/60-13 | 80/100-12 |
| Other | ||
| Starter | Electric & kick | Kick |
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,265 | 1,145 |
| Dry weight (kg) | 93 | 56 |
| Seat height (mm) | 795 | 790 |
| Performance | ||
| Fuel capacity (l) | 7.1 | 3 |