| General information | 
  
    | Model | Honda CRF 450 R | 
    | Year model | 2006 | 
    | Type | Cross / motocross | 
| Price as new | US$ 6899.   MSRP depends on country, taxes, accessories, etc. | 
    | Rating | 3.6   Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike. | 
    
        | Engine and transmission | 
  
    | Engine size | 449.0 ccm (27.40 cubic inches) | 
    | Type of engine | Single cylinder, four-stroke | 
    | Effect | 55.0 HP (40.1  kW)) @ 9000 RPM | 
    | Torque | 50.0 Nm (5.1 kgf-m or 36.9 ft.lbs) @ 6500 RPM | 
    | Compression | 12.0:1 | 
    | Bore x stroke | 96.0 x 62.1 mm (3.8 x 2.4 inches) | 
    | Valves per cylinder | 4 | 
    | Fuel system | Carburettor. Keihin 40mm flat-slide | 
    | Fuel control | Single Overhead Cams (SOHC) | 
    | Ignition | CD with electronic advance | 
    | Cooling system | Liquid | 
    | Gearbox | 5-speed | 
    | Transmission type | Chain  (final drive) | 
    | Exhaust system | Sale % | 
    
        | Chassis, suspension, brakes and wheels | 
  
    | Rake (fork angle) | 26.8° | 
    | Trail | 109 mm (4.3 inches) | 
    | Front suspension | 47mm inverted Showa cartridge fork with 16-position rebound- and 16-position compression-damping adjustability | 
    | Front wheel travel | 315 mm (12.4 inches) | 
    | Rear suspension | Pro-Link Showa single shock with spring-preload, 17-position rebound-damping adjustability, and compression-damping adjustment separated into low speed (13 positions) and high-speed (3.5 turns) | 
    | Rear wheel travel | 318 mm (12.5 inches) | 
    | Front tire | 80/70-21 | 
    | Rear tire | 100/90-19 | 
    | Front brakes | Single disc | 
    | Diameter | 240 mm (9.4 inches) | 
    | Rear brakes | Single disc | 
    | Diameter | 240 mm (9.4 inches) | 
    | Wheels | Aluminium rims. Dunlop tyres. | 
    
        | Physical measures and capacities | 
  
    | Dry weight | 99.1 kg (218.5 pounds) | 
    | Weight incl. oil, gas, etc | 109.0 kg (240.3 pounds) | 
    | Power/weight ratio | 0.5550 HP/kg | 
    | Seat height | 955 mm (37.6 inches) If adjustable, lowest setting. | 
    | Ground clearance | 340 mm (13.4 inches) | 
    | Wheelbase | 1491 mm (58.7 inches) | 
    | Fuel capacity | 7.19 litres (1.90 US gallons) | 
    | Oil capacity | 0.60 litres (0.63 US quarts) | 
    
        | Other specifications | 
  
    | Color options | Red | 
    | Starter | Kick | 
    | Comments | Model ID: CRF450R | 
| Update specs | Report missing specs or required updates. | 
    
        | Maintenance and service specs * | 
  
    | Engine oil | SAE 10W-30 | 
    | Oil filter | HiFloFiltro - HF116 | 
    | Brake fluid | DOT 4 | 
    | Coolant | 1.00 litres (0.26 US gallons) | 
    | Spark plugs | IFR8H11 | 
    | Idle speed | 2000  +/- 100  RPM | 
    | Chain size | 520 | 
    | Chain links | 116 | 
    | Sprockets | 13/48 (front/rear) | 
    | Tire pressure front | 15 PSI (1 Bar or 100 kPa) | 
    | Tire pressure rear | 15 PSI (1 Bar or 100 kPa) | 
    | Fork tube size | 48 mm (1.9 inches) | 
| *) Always verify maintenance and service data with the bike owner's manual. | 
    
        | Further information | 
  | Insurance costs | Compare US insurance quotes from the nation's top providers. | 
| Maintenance | Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. | 
| Ask questions | Join the 06 Honda CRF 450 R discussion group or the general Honda discussion group. | 
| Related bikes | List related bikes for comparison of specs. | 
    
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