Attribute | Kawasaki KX450 2020 × | Yamaha WR450F EnduroGP × |
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General | ||
Production from (year) | 2020 | 2018 |
Make | Kawasaki | Yamaha |
Model | Kawasaki KX450 | Yamaha WR450F EnduroGP |
Category | Cross / motocross | Enduro / offroad |
Engine and transmission | ||
Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
Valves per cylinder | - | 4 |
Fuel system | Injection. DFI® with 44mm Keihin throttle body | Injection |
Displacement (cm³) | 449 | 449 |
Cooling system | Liquid | Liquid |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 96 | 95 |
Stroke (mm) | 62 | 63.4 |
Gearbox | 5-speed | 5-speed |
Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
Ignition | Digital CDI | ECU |
Clutch | Wet multi-disc, manual | - |
Lubrication system | - | Dry sump |
Compression | 12.5:1 | 12.3:1 |
Exhaust system | - | Titanium Akrapovi and #269; slip-on muffler |
Chassis | ||
Front suspension | 49mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping | Telescopic forks |
Rear suspension | Uni-Trak® gas charged shock with piggyback reservoir with dual-range (4 turns stepless high speed/19-way low-speed) compression damping | Single shock |
Front brakes | Single disc. Semi-floating petal discs | Single disc. Hydraulic. |
Rear brakes | Single disc. Single-piston caliper. | Single disc. Hydraulic. |
Diameter (mm) | 250 | 245 |
Frame type | Aluminum perimeter | Aluminium beam frame |
Front tyre | 80/100-21 | 90/90-21 |
Rear tyre | 120/80-19 | 130/90-18 |
Front wheel travel (mm) | 305 | 310 |
Rear wheel travel (mm) | 307 | 318 |
Trail (mm) | 122 | 114 |
Rake (fork angle) (degree) | 27.6 | 26.2 |
Other | ||
Starter | Electric | Electric |
Color options |
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Dimensions | ||
Wheelbase (mm) | 1,485 | 1,466 |
Kerb weight (kg) | 110 | 123 |
Dry weight (kg) | 105 | - |
Overall height (mm) | 1,275 | 1,280 |
Overall length (mm) | 2,185 | 2,165 |
Overall width (mm) | 830 | 825 |
Seat height (mm) | 955 | 965 |
Ground clearance (mm) | 340 | 325 |
Performance | ||
Fuel capacity (l) | 6.2 | 7.5 |
Oil capacity (l) | - | 1 |