Comparison of Kawasaki KLX450R 2019 and Yamaha YZ450F 2010 [S]ave
| Attribute |  Kawasaki KLX450R 2019 × |  Yamaha YZ450F 2010 × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2010 |
| Make | Kawasaki | Yamaha |
| Model | Kawasaki KLX450R | Yamaha YZ450F |
| Category | Enduro / offroad | Cross / motocross |
| 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 |
| Displacement (cm³) | 449 | 449 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 96 | 97 |
| Stroke (mm) | 62.1 | 60.8 |
| Gearbox | - | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | DC-CDI | TCI |
| Clutch | Wet multi-disc, manual | - |
| Compression | 12.0:1 | 12.5:1 |
| Chassis | ||
| Front suspension | USD Air Oil Separate Systems cartridge-type telescopic fork with 22-way compression and 18-way rebound damping adjustment | KYB® Speed-Sensitive System, inverted fork: fully adjustable, 12.2-in travel |
| Rear suspension | New Uni-Trak with gas-charged shock absorber which features adjustable spring preload | KYB® Fully adjustable single shock; 12.4-in travel |
| Front brakes | Double disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 240 | 245 |
| Frame type | Perimeter, aluminium | - |
| Front tyre | 80/100-21 | 80/100-21 |
| Rear tyre | 120/90-18 | 120/80-19 |
| Front wheel travel (mm) | 48 | - |
| Other | ||
| Color options |
|
|
| Dimensions | ||
| Wheelbase (mm) | 1,480 | 1,491 |
| Kerb weight (kg) | 126 | 111.1 |
| Overall height (mm) | 1,250 | 1,311 |
| Overall length (mm) | 2,220 | 2,192 |
| Overall width (mm) | 860 | 823 |
| Seat height (mm) | 935 | 998 |
| Ground clearance (mm) | 315 | 381 |
| Performance | ||
| Fuel capacity (l) | 8 | 6.05 |
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