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Enduro Bikes

2004Yamaha WR450F

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The 2004 Yamaha WR450F is a high-performance enduro bike designed for experienced off-road riders seeking serious trail and competition capability. Known for its potent liquid-cooled single-cylinder engine and lightweight handling, it excels in demanding terrain while remaining manageable for skilled pilots navigating technical sections.

Capacity
449.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Dry weight
105.5 kg
Seat height
998 mm
Power
44.9 HP (33.0 kW)
⇄ Compare with another bike + Add to garage All model years
Other years 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 42Agility 89Comfort 40Off-road 96Touring 25Road manners 35
Off-road & trail96%
Cornering60%
City riding20%
Daily riding20%
Touring20%
Two-up5%
Track30%
Best for
Built purely for enduro and technical off-road riding, excelling on trails, motocross-adjacent terrain, and competitive enduro events rather than road use.
Built for
A lightweight, high-revving, nimble machine that rewards an aggressive, active riding style and confident throttle control on loose or technical surfaces.
Not ideal for
Not suitable for riders wanting a comfortable commuter, a passenger-friendly bike, or long-distance paved touring.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 998mm, a rider of 175cm with a 79cm (estimated) inseam will not reach the ground comfortably on the 2004 Yamaha WR450F, with a moderate knee angle of around 90 degrees and an upright riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

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Full specifications

Engine
Capacity
449.0 ccm
Power
44.9 HP (33.0 kW)
Engine type
Single, four-stroke
Power/weight ratio
0.4256 HP/kg (dry)
Bore x stroke
95.0 x 63.4 mm
Compression
12.5:1
Cooling system
Liquid
Fuel system
Carburettor
Starting
Electric
Ignition
CDI
Valves per cylinder
5
Lubrication system
Wet sump
Torque
Not on record - add it
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Wet, multiple disc
Dimensions & weight
Wheelbase
1485 mm
Overall length
2171 mm
Overall width
827 mm
Overall height
1303 mm
Seat height
998 mm
Dry weight
105.5 kg
Wet weight
122.9 kg
Fuel capacity
9.80 litres
Ground clearance
371 mm
Oil capacity
0.80 litres
Chassis & suspension
Front suspension
Telescopic fork
Rear suspension
Swingarm (linked type suspension)
Front wheel travel
300 mm
Rear wheel travel
315 mm
Rake (fork angle)
26.0°
Trail
115 mm
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
250 mm
Rear brakes
Single disc
Rear brakes diameter
245 mm
Front tyre
90/90-21
Rear tyre
130/90-18
Other
Color options
Racing blue

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 20042010201620212027
Capacity 449 cc 449 cc 449 cc 450 cc 450 cc
Dry weight 106 kg 113 kg 113 kg 113 kg —
Seat height 998 mm 980 mm 965 mm 955 mm 955 mm
Fuel capacity 9.8 L 7.9 L 7.5 L 8.3 L 7.6 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

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Common questions

What is the engine size of the Yamaha WR450F?

The 2004 Yamaha WR450F has a Capacity of 449.0 ccm (27.40 cubic inches).

What engine power does the Yamaha WR450F have?

The 2004 Yamaha WR450F has a Power of 44.9 HP (33.0 kW).

How many gears does the Yamaha WR450F have?

The 2004 Yamaha WR450F has a Gearbox of 5-speed.

How much does the Yamaha WR450F weigh?

The 2004 Yamaha WR450F has a Dry weight of 105.5 kg (232.6 pounds).

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