Attribute | Yamaha YZ450F 2010 × | Kawasaki KLX 450R 2010 × |
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General | ||
Production from (year) | 2010 | 2010 |
Make | Yamaha | Kawasaki |
Model | Yamaha YZ450F | Kawasaki KLX 450R |
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. Fuel Injection (FI), Keihin® 44mm | Carburettor. Keihin FCR40 |
Displacement (cm³) | 449 | 449 |
Cooling system | Liquid | Liquid |
Transmission type,final drive | Chain | Chain |
Bore (mm) | 97 | 96 |
Stroke (mm) | 60.8 | 62.1 |
Gearbox | 5-speed | 5-speed |
Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
Ignition | TCI | Digital AC-CDI |
Compression | 12.5:1 | 12.0:1 |
Chassis | ||
Front suspension | KYB® Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel | 48mm inverted AOS-type cartridge fork with 22-way compression damping and 20-way rebound damping / 12.0 in. |
Rear suspension | KYB® Fully adjustable single shock; 12.4-in travel | UNI-TRAK single shock system with 22-way low-speed, two-turn variable high-speed compression damping and 22-way rebound damping / 12.4 in. |
Front brakes | Single disc | Single disc |
Rear brakes | Single disc | Single disc |
Diameter (mm) | 245 | 240 |
Frame type | - | Aluminum, perimeter design |
Front tyre | 80/100-21 | 80/70-21 |
Rear tyre | 120/80-19 | 110/70-18 |
Trail (mm) | - | 122 |
Rake (fork angle) (degree) | - | 27.7 |
Other | ||
Starter | - | Electric & kick |
Color options |
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Dimensions | ||
Wheelbase (mm) | 1,491 | 1,481 |
Kerb weight (kg) | 111.1 | 126 |
Overall height (mm) | 1,311 | 1,255 |
Overall length (mm) | 2,192 | 2,179 |
Overall width (mm) | 823 | 820 |
Seat height (mm) | 998 | 940 |
Ground clearance (mm) | 381 | 320 |
Performance | ||
Fuel capacity (l) | 6.05 | 7.94 |