Comparison of Aprilia Pegaso 650 2002 and Yamaha XT 660 X Supermotard [S]ave
| Attribute |  Yamaha XT 660 X Supermotard × |  Aprilia Pegaso 650 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2002 |
| Make | Yamaha | Aprilia |
| Model | Yamaha XT 660 X Supermotard | Aprilia Pegaso 650 |
| Category | Super motard | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | - | 5 |
| Fuel system | - | Carburettor |
| Displacement (cm³) | 659 | 651.8 |
| Power (kw) | 34.5 | - |
| Cooling system | Liquid | Liquid |
| Torque (Nm) | 58.4 | - |
| Bore (mm) | 100 | 100 |
| Stroke (mm) | 84 | 83 |
| Gearbox | - | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | - |
| Compression | 10.0:1 | 9.1:1 |
| Chassis | ||
| Front suspension | Telescopic fork, diameter 43mm | - |
| Rear suspension | Monocross with linkage | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 245 | 220 |
| Front tyre | 120/70-17 | 100/90-19 |
| Rear tyre | 160/60-17 | 130/80-17 |
| Front wheel travel (mm) | 200 | 180 |
| Rear wheel travel (mm) | 191 | 165 |
| Other | ||
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,485 | 1,480 |
| Dry weight (kg) | 173 | 161 |
| Power/weight ratio | 0.1994 | - |
| Overall height (mm) | 1,349 | 1,433 |
| Overall length (mm) | 2,131 | 2,180 |
| Overall width (mm) | 860 | 880 |
| Seat height (mm) | 875 | 845 |
| Ground clearance (mm) | 200 | 250 |
| Performance | ||
| Reserve fuel capacity (l) | - | 5 |
| Fuel capacity (l) | - | 22 |
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