2007 Honda CRF450R Specifications

Name: 2007 Honda CRF450R
Brand: Honda

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2007 Honda CRF450R Overview

The 2007 Honda CRF450R is a cross / motocross motorcycle built around 449 cc of displacement. Under the tank sits a Single cylinder engine, a compression ratio of 12.0:1. The bore and stroke measures 96 x 62.1 mm. From a practical standpoint, the 2007 CRF450R tips the scales at 99.1 kg, carries a 7.19-litre fuel tank, offers a seat height of 955 mm and spans a 1,491 mm wheelbase. Scroll down for the complete 2007 Honda CRF450R spec sheet covering every technical detail from suspension travel to tyre sizes.

2007 CRF450R - Pros & Cons

Strengths

Factory engineering: The 2007 Honda CRF450R represents Honda's engineering at the time, with a specification built around real-world usability.

Considerations

Carburetor fuelling: Carbureted engines need occasional jetting attention and can be reluctant in cold weather or at altitude compared to modern fuel-injected alternatives.
Tall seat height: The 955 mm seat height will challenge shorter riders - tiptoeing at low speeds is something to factor into your decision.

Owner Experiences & Common Issues

Carburetor maintenance

Carburetors on the 2007 Honda CRF450R benefit from a clean and re-jet if the bike has been stored, run on stale fuel, or modified with an aftermarket exhaust. Owners frequently mention that fresh jets and float needle clips transforms throttle response from flat to crisp.

CRF450R - Buying & Maintenance Guide

What to check before buying

When inspecting a used 2007 Honda CRF450R, start with the basics: check the service book for oil change frequency, inspect the chain and sprockets for wear, and look for oil seepage around the engine casings and rocker covers. A cold start test is invaluable - a well-maintained CRF450R should fire up cleanly and settle to a smooth idle within a few seconds.

Oil and filter changes

Regular oil changes are the single most important maintenance task on any CRF450R. Stick to the manufacturer's interval - typically every 6,000 km or once a year, whichever comes first. Always use the correct viscosity grade as specified in the owner's manual.

Carburetor upkeep

Keep the carburetors clean and free of deposits. If the CRF450R has been stored, strip and clean the carb float bowls before attempting to start it. Pilot jets are the first to block and the last to be checked - always include them in any carb rebuild.

2007 Honda CRF450R - Frequently Asked Questions

What engine does the 2007 Honda CRF450R have?

The 2007 Honda CRF450R uses a Single cylinder engine with 449 cc of displacement.

How much does the 2007 Honda CRF450R weigh?

The 2007 Honda CRF450R weighs 99.1 kg. This is the manufacturer's dry figure.

What is the fuel tank capacity of the 2007 Honda CRF450R?

The 2007 Honda CRF450R has a 7.19-litre fuel tank.

Is the 2007 Honda CRF450R suitable for shorter riders?

The 2007 Honda CRF450R has a seat height of 955 mm. This is towards the tall end of the spectrum and will require most riders under 175 cm to tiptoe at stops.

What brakes does the 2007 Honda CRF450R have?

The 2007 Honda CRF450R uses Single disc at the front and Single disc at the rear.

What tyre sizes does the 2007 Honda CRF450R use?

The 2007 Honda CRF450R runs 80/0-21 front and 100/90-19 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.

What fuel system does the 2007 Honda CRF450R use?

The 2007 Honda CRF450R uses Carburettor. Keihin 40mm flat-slide, providing precise fuelling across the rev range and reliable cold-start behaviour.

Honda CRF450R Spec Evolution

The Honda CRF450R was produced across 21 model years (2002-2023). The table below highlights the key specifications that changed across the production run - useful whether you are comparing years or tracking down a specific variant.

Specification	2002	2003	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	2017	2018	2019	2020	2021	2022	2023
Wet Weight	-	-	-	-	-	-	-	106.5 kg / 234.8 lbs	108.0 kg / 238.0 lbs	108.9 kg / 240.0 lbs	111.0 kg / 244.7 lbs	111.0 kg / 244.7 lbs	111.0 kg / 244.7 lbs	111.0 kg / 244.7 lbs	110.2 kg / 243.0 lbs	110.2 kg / 243.0 lbs	110.2 kg / 243.0 lbs	112.0 kg / 247.0 lbs	110.7 kg / 244.0 lbs	110.7 kg / 244.0 lbs	111.1 kg / 245.0 lbs
Dry Weight	102 kg / 224.9 lbs	103.1 kg / 227.3 lbs	99.1 kg / 218.5 lbs	99.1 kg / 218.5 lbs	99.1 kg / 218.5 lbs	108 kg / 238.0 lbs	109 kg / 240.3 lbs	-	-	88 kg / 194.0 lbs	-	-	-	-	-	-	-	-	-	105.8 kg / 233.2 lbs	105.8 kg / 233.2 lbs
Engine Detail	-	-	-	-	-	-	-	-	-	Unicam&reg, four-valve; 36mm intake, titanium; 30mm exhaust, steel	-	-	-	-	-	38mm intake valve, titanium; 31mm exhaust, steel	38mm intake valve, titanium; 31mm exhaust, steel	38mm intake valve, 31mm exhaust	38mm intake valve, 31mm exhaust	38mm intake valve, 31mm exhaust	38mm intake valve, 31mm exhaust
Engine Type	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder	Single cylinder	Single cylinder	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke	Single cylinder, four-stroke
Seat Height	726 mm / 28.6 in.	953 mm / 37.5 in.	955 mm / 37.6 in.	955 mm / 37.6 in.	955 mm / 37.6 in.	955 mm / 37.6 in.	955 mm / 37.6 in.	955 mm / 37.6 in.	955 mm / 37.6 in.	953 mm / 37.5 in.	953 mm / 37.5 in.	953 mm / 37.5 in.	953 mm / 37.5 in.	953 mm / 37.5 in.	953 mm / 37.5 in.	953 mm / 37.5 in.	960 mm / 37.8 in.	960 mm / 37.8 in.	965 mm / 38.0 in.	965 mm / 38.0 in.	965 mm / 38.0 in.
Fuel Capacity	9.10 litres / 2.40 gallons	7.40 litres / 1.96 gallons	7.19 litres / 1.90 gallons	7.19 litres / 1.90 gallons	7.19 litres / 1.90 gallons	7.19 litres / 1.90 gallons	7.20 litres / 1.90 gallons	5.67 litres / 1.50 gallons	5.68 litres / 1.50 gallons	5.68 litres / 1.50 gallons	6.40 litres / 1.69 gallons	6.40 litres / 1.69 gallons	6.40 litres / 1.69 gallons	6.40 litres / 1.69 gallons	6.43 litres / 1.70 gallons	6.43 litres / 1.70 gallons	6.43 litres / 1.70 US gallons	6.43 litres / 1.70 US gallons	6.43 litres / 1.70 US gallons	6.30 litres / 1.66 US gallons	6.30 litres / 1.66 US gallons
Oil Capacity (Quarts)	-	-	-	-	-	-	-	-	-	-	0.12 quarts	0.12 quarts	0.12 quarts	0.12 quarts	0.12 quarts	0.12 quarts	1.9 US quarts	1.9 US quarts	1.9 US quarts	1.9 US quarts	1.9 US quarts
Ground Clearance (mm)	330 mm	-	340 mm	340 mm	340 mm	340 mm	340 mm	333 mm	333 mm	330 mm	330 mm	330 mm	330 mm	330 mm	330 mm	330 mm	330 mm	330 mm	335 mm	336 mm	336 mm

Key Specifications

Engine

Single cylinder

Power

N/A

Torque

N/A

Top Speed

N/A

Weight

99.1 kg / 218.5 lbs

Fuel Capacity

7.19 litres / 1.90 gallons

Full 2007 Honda CRF450R Specifications

Colours Red

Bore x Stroke (in,) 3.8 x 2.4 inches

Bore x Stroke (mm) 96.0 x 62.1 mm

Displacement (cc) 449.00 cc

Displacement (ci) 27.40 cubic inches

Engine Type Single cylinder

Stroke 4

Fuel System Carburettor. Keihin 40mm flat-slide

Compression Ratio 12.0:1

Ignition CD with electronic advance

Valve System 4

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2007 Honda CRF450R

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