2007Honda CRF450R

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The 2007 Honda CRF450R is a high-performance motocross machine engineered for competitive and serious amateur riders. Its potent 449cc single-cylinder four-stroke engine delivers strong midrange power ideal for racing, while the lightweight 99kg chassis provides excellent agility and handling on demanding terrain. This bike is renowned for its reliability and dominance in professional motocross competition.

Capacity: 449.0 ccm
Engine: Single, four-stroke
Gearbox: 5-speed
Dry weight: 99.1 kg
Seat height: 955 mm
Power: 44.9 HP (33.0 kW)

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Other years 2002 2003 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

Off-road & trail98%

Cornering70%

City riding10%

Daily riding8%

Touring5%

Two-up5%

Track55%

Best for: Built specifically for closed-course motocross racing over jumps, whoops, and rough terrain rather than any form of road use.
Built for: A light, razor-sharp, high-revving dirt machine that rewards aggressive inputs with explosive acceleration and pinpoint cornering agility.
Not ideal for: Not suitable for commuting, touring, passengers, or anyone seeking a comfortable, road-legal, or low-maintenance ride.

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

Will it fit you?

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Your height

Inseam (optional)

Units

At 955mm, a rider of 68.9" with a 31" (estimated) inseam will not reach the ground comfortably on the 2007 Honda CRF450R, with a cramped knee angle of around 85 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.

More bikes at over 900 mm — Sky High →

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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: 0.4531 HP/kg (dry)
Bore x stroke: 96.0 x 62.1 mm
Compression: 12.0:1
Cooling system: Liquid
Fuel system: Carburettor
Starting: Kick
Ignition: CD with electronic advance
Valves per cylinder: 4

Transmission

Gearbox: 5-speed
Transmission type: Manual
Final drive: Chain
Clutch: Multi plate wet clutch

Dimensions & weight

Wheelbase: 1491 mm
Overall length: 2189 mm
Overall width: 825 mm
Seat height: 955 mm
Dry weight: 99.1 kg
Wet weight: 106.5 kg
Fuel capacity: 7.20 litres
Ground clearance: 340 mm
Oil capacity: 1.80 litres

Chassis & suspension

Frame: Aluminium twin tube
Front suspension: 47mm inverted Showa cartridge fork with 16-position rebound- and 16-position compression-damping adjustability
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)
Front wheel travel: 315 mm
Rear wheel travel: 318 mm
Rake (fork angle): 26.8°
Trail: 109 mm

Brakes & wheels

Front brakes: Single disc
Front brakes diameter: 240 mm
Rear brakes: Single disc
Rear brakes diameter: 240 mm
Front tyre: 80/0-21
Rear tyre: 100/90-19

Other

Color options: Red

Specs last verified against published sources: September 2026.

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	2002	2007	2008	2015	2021	2027
Capacity	449 cc	449 cc	449 cc	450 cc	450 cc	450 cc
Dry weight	102 kg	99 kg	—	109 kg	107 kg	103 kg
Seat height	—	955 mm	955 mm	953 mm	965 mm	953 mm
Fuel capacity	7.5 L	7.2 L	7.2 L	6.4 L	6.4 L	7.1 L