Comparison of Honda CRF450X 2009 and Honda CRF 450 R 2008 [S]ave
| Attribute |  Honda CRF450X 2009 × |  Honda CRF 450 R 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2009 | 2008 |
| Make | Honda | Honda |
| Model | Honda CRF450X | Honda CRF 450 R |
| Category | Enduro / offroad | Cross / motocross |
| Engine and transmission | ||
| Engine type | Single cylinder, four-stroke | Single cylinder, four-stroke |
| Fuel system | Carburettor. 40.0mm Keihin© flat-slide | Carburettor. 41.0mm Keihin® flat-slide |
| Displacement (cm³) | 449 | 449 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | Chain |
| Bore (mm) | 96 | 96 |
| Stroke (mm) | 62.1 | 62.1 |
| Gearbox | 5-speed | 5-speed |
| Fuel control | Single Overhead Cams (SOHC) | Single Overhead Cams (SOHC) |
| Ignition | CD | CD |
| Compression | 12.0:1 | 12.0:1 |
| Chassis | ||
| Front suspension | 47.0mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability | 47.0mm inverted Showa® |
| Rear suspension | Pro-Link Showa single-shock with spring preload, 13-position [low-speed] and 3 | Pro-Link® |
| Front brakes | Double disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Front tyre | 80/21-21 | 80/0-21 |
| Rear tyre | 110/18-18 | 100/90-19 |
| Front wheel travel (mm) | 315 | 406 |
| Rear wheel travel (mm) | 315 | 330 |
| Trail (mm) | 115 | 111 |
| Rake (fork angle) (degree) | 27.1 | 26.8 |
| Other | ||
| Color options |
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| Dimensions | ||
| Wheelbase (mm) | 1,478 | 1,488 |
| Kerb weight (kg) | 122 | - |
| Dry weight (kg) | - | 108 |
| Seat height (mm) | 963 | 955 |
| Ground clearance (mm) | 345 | 340 |
| Performance | ||
| Fuel capacity (l) | 7.19 | 7.19 |
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