| Attribute | Kawasaki KLX450R 2019 × | Kawasaki KX450 2019 × |
|---|---|---|
| General | ||
| Production from (year) | 2019 | 2019 |
| Make | Kawasaki | Kawasaki |
| Model | Kawasaki KLX450R | Kawasaki KX450 |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | - | Injection |
| Displacement (cm³) | 449 | 449 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 96 | 96 |
| Stroke (mm) | 62.1 | 62 |
| Gearbox | - | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | DC-CDI | Digital |
| Clutch | Wet multi-disc, manual | 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 | - |
| Rear suspension | New Uni-Trak with gas-charged shock absorber which features adjustable spring preload | - |
| Front brakes | Double disc | Single disc. Semi-floating petal discs |
| Rear brakes | Single disc | Single disc. Single-piston caliper. |
| Diameter (mm) | 240 | 250 |
| Frame type | Perimeter, aluminium | Perimeter, aluminium |
| Front tyre | 80/100-21 | 80/100-21 |
| Rear tyre | 120/90-18 | 120/80-19 |
| Front wheel travel (mm) | 48 | - |
| Other | ||
| Starter | - | Electric |
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,480 | 1,485 |
| Kerb weight (kg) | 126 | 110 |
| Overall height (mm) | 1,250 | 1,275 |
| Overall length (mm) | 2,220 | 2,185 |
| Overall width (mm) | 860 | 830 |
| Seat height (mm) | 935 | 955 |
| Ground clearance (mm) | 315 | 340 |
| Performance | ||
| Fuel capacity (l) | 8 | 6.2 |