2009 Honda CRF 450X vs 2008 Yamaha WR 450F

Full specifications comparison • 2 motorcycles

Comparing 2 motorcycles
2009 Honda CRF 450X 2009 Honda CRF 450X

Enduro / Off-Road

Engine
Single cylinder
Power
N/A
Top Speed
N/A
Weight
269.0 pounds
2008 Yamaha WR 450F 2008 Yamaha WR 450F

Enduro / Off-Road

Engine
Four stroke, single cylinder, DOHC, 5 titanium valve per cylinder.
Power
58 hp / 42.3 kW @ 9000 rpm
Top Speed
N/A
Weight
122 kg / 268 lbs
Full Specifications
General
Year-2007 - 08
ColoursRed-
Make Model-Yamaha WR 450F
Dimensions
Ground Clearance (in.)13.6 inches-
Ground Clearance (mm)345 mm-
Seat Height963 mm / 37.9 in.998 mm / 39.3 in
Wheelbase1,478 mm / 58.2 in.1485 mm / 58.5 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 Capacity7.19 litres / 1.90 gallons8 Liters / 2.1 US gal
Wet Weight122.0 kg / 269.0 lbs122 kg / 268 lbs
Performance
Max Power-58 hp / 42.3 kW @ 9000 rpm
Max Torque-49 Nm / 33.1 lb-ft @ 7000 rpm
Engine
Bore x Stroke (in,)3.8 x 2.4 inches-
Bore x Stroke (mm)96.0 x 62.1 mm-
Stroke4-
Displacement (cc)449.00 cc-
Displacement (ci)27.40 cubic inches-
Engine TypeSingle cylinder-
Fuel ControlSOHC-
Displacement-449 cc / 27.4 in
Engine Detail-Four stroke, single cylinder, DOHC, 5 titanium valve per cylinder.
Fuel SystemCarburettor. 40.0mm Keihin™ flat-slide-
Bore x Stroke-95 x 63.4 mm
Compression Ratio12.0:112.5:1
Cooling System-Liquid cooled
Fuel Induction-39mm Keihin FCR flat-slide throttle position sensor
IgnitionCDDigital CDI
Lubrication-Wet Sump
Starter-Electric / Kick-starter
Drivetrain
Clutch-Wet, multiple discs, cable operated
Final DriveChain"O" ring Chain
Gearbox5-speed-
Transmission / Drive-5 Speed
Chassis
Frame Type-Steel, Single cradle frame
Suspension - Front47.0mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability46mm Kayaba inverted telescopic fork, compression and rebound damping adjustable
Suspension - RearPro-Link Showa single-shock with spring preload, 13-position [low-speed] and 3.5-turn [high-speed] compression damping and 17-position rebound damping adjustabilityFully adjustable Kayaba single shock, 315mm wheel travel, separate speed compression adjustment
Rake27.1°-
Trail115 mm / 4.5 in.-
Wheel Travel - Front315 mm / 12.4 in.300 mm / 11.8 in
Wheel Travel - Rear315 mm / 12.4 in.318 mm / 12.4 in
Wheels & Brakes
Brakes - FrontDouble discSingle 250mm disc 4 piston caliper
Brakes - RearSingle discSingle 245mm disc 2-piston caliper
Tyres - Front80/21-2180/100-21
Tyres - Rear110/18-18110/100-18

Verdict

Too close to call

The 2009 Honda CRF 450X and the 2008 Yamaha WR 450F 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

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 - 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 vs 2008 Yamaha WR 450F - FAQs

What are the engine differences between the 2009 Honda CRF 450X and 2008 Yamaha WR 450F?
The 2009 Honda CRF 450X uses Single cylinder, while the 2008 Yamaha WR 450F is powered by Four stroke, single cylinder, DOHC, 5 titanium valve per cylinder..
Which bike is better for shorter riders, the 2009 Honda CRF 450X or the 2008 Yamaha WR 450F?
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 2009 Honda CRF 450X or the 2008 Yamaha WR 450F?
Both are strong choices. The 2009 Honda CRF 450X has the edge in lower seat height and dual front discs, while the 2008 Yamaha WR 450F stands out for liquid cooling and greater ground clearance. Visit dealers, arrange test rides, and factor in local parts and service costs - these often matter as much as the spec sheet.