| Attribute | Kawasaki KX450F 2008 × | Yamaha TT 600 RE 2004 × |
|---|---|---|
| General | ||
| Production from (year) | 2008 | 2004 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki KX450F | Yamaha TT 600 RE |
| Category | Cross / motocross | Enduro / offroad |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Valves per cylinder | 4 | 4 |
| Fuel system | Carburettor. Keihin FCR40 | Injection |
| Displacement (cm³) | 449 | 559 |
| Power (kw) | - | 30.3 |
| Cooling system | Air | Air |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 40 | 48 |
| Bore (mm) | 96 | 95 |
| Stroke (mm) | 62.1 | 84 |
| Gearbox | 5-speed | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Single Overhead Cams (SOHC) |
| Ignition | Multi-map digital CDI with throttle position sensor (K-TRIC) | - |
| Compression | 12.0:1 | 8.5:1 |
| Chassis | ||
| Front suspension | 48mm inverted, Kayaba AOS with DLC coated sliders, 22-position compression and 20-position rebound dampening adjustment / 12.4 in. | Telescopic fork |
| Rear suspension | UNI-TRAK® linkage system with 22-position low-speed and variable high-speed compression dampening | Bottom link |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 220 |
| Frame type | Aluminum perimeter | - |
| Front tyre | 90/70-21 | 90/90-21 |
| Rear tyre | 120/80-19 | 130/80-18 |
| Rake (fork angle) (degree) | 27.1 | - |
| Other | ||
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,486 | 1,480 |
| Dry weight (kg) | 99 | 153 |
| Power/weight ratio | - | 0.198 |
| Overall height (mm) | 1,280 | 1,195 |
| Overall length (mm) | 2,184 | 2,220 |
| Overall width (mm) | 820 | 850 |
| Seat height (mm) | 965 | 890 |
| Ground clearance (mm) | 345 | 280 |
| Performance | ||
| Fuel capacity (l) | 7.19 | - |