2008 Yamaha WR 450F vs 2009 Honda CRF 450X
Full specifications comparison •
2 motorcycles
Full Specifications
Differs
Same
| General |
| Year | 2007 - 08 | - |
| Colours | - | Red |
| Make Model | Yamaha WR 450F | - |
| Dimensions |
| Ground Clearance (mm) | - | 345 mm |
| Ground Clearance (in.) | - | 13.6 inches |
| Seat Height | 998 mm / 39.3 in | 963 mm / 37.9 in. |
| Wheelbase | 1485 mm / 58.5 in | 1,478 mm / 58.2 in. |
| Ground Clearance | 365 mm / 14.3 in | - |
| Height | 1300 mm / 51.2 in | - |
| Length | 2175 mm / 85.6 in | - |
| Width | 825 mm / 32.5 in | - |
| Weights & Capacities |
| Dry Weight | 112.5 kg / 248 lbs | - |
| Fuel Capacity | 8 Liters / 2.1 US gal | 7.19 litres / 1.90 gallons |
| Wet Weight | 122 kg / 268 lbs | 122.0 kg / 269.0 lbs |
| Performance |
| Max Power | 58 hp / 42.3 kW @ 9000 rpm | - |
| Max Torque | 49 Nm / 33.1 lb-ft @ 7000 rpm | - |
| Engine |
| Displacement (ci) | - | 27.40 cubic inches |
| Displacement (cc) | - | 449.00 cc |
| Stroke | - | 4 |
| Bore x Stroke (mm) | - | 96.0 x 62.1 mm |
| Engine Type | - | Single cylinder |
| Fuel Control | - | SOHC |
| Bore x Stroke (in,) | - | 3.8 x 2.4 inches |
| Displacement | 449 cc / 27.4 in | - |
| Engine Detail | Four stroke, single cylinder, DOHC, 5 titanium valve per cylinder. | - |
| Fuel System | - | Carburettor. 40.0mm Keihin™ flat-slide |
| Bore x Stroke | 95 x 63.4 mm | - |
| Compression Ratio | 12.5:1 | 12.0:1 |
| Cooling System | Liquid cooled | - |
| Fuel Induction | 39mm Keihin FCR flat-slide throttle position sensor | - |
| Ignition | Digital CDI | CD |
| Lubrication | Wet Sump | - |
| Starter | Electric / Kick-starter | - |
| Drivetrain |
| Clutch | Wet, multiple discs, cable operated | - |
| Final Drive | "O" ring Chain | Chain |
| Gearbox | - | 5-speed |
| Transmission / Drive | 5 Speed | - |
| Chassis |
| Frame Type | Steel, Single cradle frame | - |
| Suspension - Front | 46mm Kayaba inverted telescopic fork, compression and rebound damping adjustable | 47.0mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability |
| Suspension - Rear | Fully adjustable Kayaba single shock, 315mm wheel travel, separate speed compression adjustment | Pro-Link Showa single-shock with spring preload, 13-position [low-speed] and 3.5-turn [high-speed] compression damping and 17-position rebound damping adjustability |
| Rake | - | 27.1° |
| Trail | - | 115 mm / 4.5 in. |
| Wheel Travel - Front | 300 mm / 11.8 in | 315 mm / 12.4 in. |
| Wheel Travel - Rear | 318 mm / 12.4 in | 315 mm / 12.4 in. |
| Wheels & Brakes |
| Brakes - Front | Single 250mm disc 4 piston caliper | Double disc |
| Brakes - Rear | Single 245mm disc 2-piston caliper | Single disc |
| Tyres - Front | 80/100-21 | 80/21-21 |
| Tyres - Rear | 110/100-18 | 110/18-18 |
Verdict
⚖️
Too close to call
The 2008 Yamaha WR 450F and the 2009 Honda CRF 450X are evenly matched across the key measurable criteria. Your decision comes down to personal preference, riding style, and which brand's dealer network best suits your location.
Key Differences
2008 Yamaha WR 450F - Advantages
- 🌡️Liquid cooling: Consistent engine temperature in stop-start traffic and hot climates.
- 🏔️More ground clearance: 365 mm vs 345 mm - better clearance over rocks and obstacles.
2009 Honda CRF 450X - Advantages
- 📏Lower seat height: 963 mm vs 998 mm - accessible to a wider range of rider heights.
- 💿Dual front discs: Greater stopping power and better heat management under hard braking.
2008 Yamaha WR 450F vs 2009 Honda CRF 450X - FAQs
What are the engine differences between the 2008 Yamaha WR 450F and 2009 Honda CRF 450X?
The 2008 Yamaha WR 450F uses Four stroke, single cylinder, DOHC, 5 titanium valve per cylinder., while the 2009 Honda CRF 450X is powered by Single cylinder.
Which bike is better for shorter riders, the 2008 Yamaha WR 450F or the 2009 Honda CRF 450X?
The 2009 Honda CRF 450X has the lower seat at 963 mm, making it more accessible. The 2008 Yamaha WR 450F sits higher at 998 mm. A seat height below 800 mm suits most riders; above 820 mm shorter riders may need to tiptoe.
Which should I buy, the 2008 Yamaha WR 450F or the 2009 Honda CRF 450X?
Both are strong choices. The 2008 Yamaha WR 450F has the edge in liquid cooling and greater ground clearance, while the 2009 Honda CRF 450X stands out for lower seat height and dual front discs. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.