| Attribute | Suzuki XF 650 Freewind 2001 × | KTM Duke II 640 × |
|---|---|---|
| General | ||
| Production from (year) | 2001 | 2001 |
| Make | Suzuki | KTM |
| Model | Suzuki XF 650 Freewind | KTM Duke II 640 |
| Category | Enduro / offroad | Super motard |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 644 | 625 |
| Power (kw) | 35 | 40.1 |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 52 | 58 |
| Bore (mm) | 100 | 101 |
| Stroke (mm) | 82 | 78 |
| Gearbox | 5-speed | 5-speed |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 220 |
| Front tyre | 100/90-19 | 120/70-HR17 |
| Rear tyre | 130/80-R17 | 160/60-HR17 |
| Front wheel travel (mm) | 170 | 140 |
| Rear wheel travel (mm) | 167 | 170 |
| Dimensions | ||
| Wheelbase (mm) | 1,465 | 1,460 |
| Dry weight (kg) | 168 | 145 |
| Power/weight ratio | 0.2083 | 0.2766 |
| Seat height (mm) | 820 | 860 |
| Alternate seat height | 850 | - |
| Performance | ||
| Top speed (km/h) | 160 | 177 |
| Fuel capacity (l) | 18.5 | 12 |