| Attribute | Yamaha XT 660 R 2004 × | Honda Vigor 650 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 2004 | 2002 |
| Make | Yamaha | Honda |
| Model | Yamaha XT 660 R | Honda Vigor 650 |
| Category | Enduro / offroad | Naked bike |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Injection | Carburettor |
| Displacement (cm³) | 659 | 644 |
| Power (kw) | 35 | 29 |
| Cooling system | Liquid | - |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 58.4 | 54 |
| Bore (mm) | 100 | 100 |
| Stroke (mm) | 84 | 82 |
| Gearbox | - | 5-speed |
| Compression | 10.0:1 | 8.3:1 |
| Chassis | ||
| Front suspension | Telescopic fork, diameter 43 mm | - |
| Rear suspension | Monocross with linkage | - |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 245 | 220 |
| Front tyre | 90/90-M21 | 100/90-19 54S |
| Rear tyre | 130/80-M17 | 120/90-17 64S |
| Front wheel travel (mm) | 225 | 190 |
| Rear wheel travel (mm) | 200 | 170 |
| Other | ||
| Color options |
| - |
| Dimensions | ||
| Wheelbase (mm) | 1,500 | 1,430 |
| Dry weight (kg) | 165 | 165 |
| Power/weight ratio | 0.2121 | 0.1758 |
| Overall height (mm) | 1,235 | 1,170 |
| Overall length (mm) | 2,240 | 2,160 |
| Overall width (mm) | 850 | 765 |
| Seat height (mm) | 855 | 845 |
| Ground clearance (mm) | 200 | 200 |
| Performance | ||
| Reserve fuel capacity (l) | - | 3 |
| Fuel capacity (l) | - | 15 |