| Attribute | Honda CRF450R 2013 × | Kawasaki KX450 2019 × |
|---|---|---|
| General | ||
| Production from (year) | 2013 | 2019 |
| Make | Honda | Kawasaki |
| Model | Honda CRF450R | Kawasaki KX450 |
| Category | Cross / motocross | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Injection | Injection |
| Displacement (cm³) | 449.7 | 449 |
| Power (kw) | 37.5 | - |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 47.7 | - |
| Bore (mm) | 96 | 96 |
| Stroke (mm) | 62.1 | 62 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | - | Double Overhead Cams/Twin Cam (DOHC) |
| Driveline | Constant mesh | - |
| Ignition | Full transister | Digital |
| Clutch | Multi plate wet clutch | Wet multi-disc, manual |
| Compression | 12.5:1 | 12.5:1 |
| Chassis | ||
| Front suspension | Telescopic (Inverted) 43mm diameter slide pipe | - |
| Rear suspension | Swing arm (Pro-link suspension system) 40mm diameter cylinder | - |
| Front brakes | Single disc. Hydraulic. Two-piston calipers. | Single disc. Semi-floating petal discs |
| Rear brakes | Single disc. Hydraulic. Single-piston caliper. | Single disc. Single-piston caliper. |
| Diameter (mm) | 220 | 250 |
| Frame type | Aluminium twin tube | Perimeter, aluminium |
| Front tyre | 80/100-21 | 80/100-21 |
| Rear tyre | 120/80-19 | 120/80-19 |
| Front wheel travel (mm) | 61 | - |
| Rear wheel travel (mm) | 61 | - |
| Trail (mm) | 116 | - |
| Other | ||
| Starter | Kick | Electric |
| Color options |
|
|
| Electrical Voltage (V) | 12 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,492 | 1,485 |
| Kerb weight (kg) | 111 | 110 |
| Overall height (mm) | 1,271 | 1,275 |
| Overall length (mm) | 2,191 | 2,185 |
| Overall width (mm) | 827 | 830 |
| Seat height (mm) | 953 | 955 |
| Ground clearance (mm) | 330 | 340 |
| Performance | ||
| Fuel capacity (l) | 6.4 | 6.2 |
| Oil capacity (l) | 1.8 | - |
| Battery capacity (Ah) | 6 | - |