MotoSpecs

2007 Honda CRF 450X Specifications

Enduro / Off-Road

Advertisement
No images available
Tap to enlarge

2007 Honda CRF 450X Overview

The 2007 Honda CRF 450X is an enduro / off-road motorcycle built around 449 cc of displacement. Under the tank sits a Single cylinder engine running SOHC valve actuation, a compression ratio of 12.0:1. The bore and stroke measures 96 x 62 mm. From a practical standpoint, the 2007 CRF 450X tips the scales at 113.4 kg, offers a seat height of 963 mm and spans a 1,478 mm wheelbase. Scroll down for the complete 2007 Honda CRF 450X spec sheet covering every technical detail from suspension travel to tyre sizes.

2007 CRF 450X - Pros & Cons

Strengths

  • Factory engineering: The 2007 Honda CRF 450X 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 963 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 CRF 450X 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.

Valve clearance checks

SOHC engines should have valve clearances checked at the manufacturer's specified interval. Owners report that clearances can tighten over time on higher-mileage bikes, leading to slight ticking from the top end. Catching it early keeps the job simple and avoids more costly remediation.

CRF 450X - Buying & Maintenance Guide

What to check before buying

When inspecting a used 2007 Honda CRF 450X, 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 CRF 450X 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 CRF 450X. 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 CRF 450X 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.

Valve clearance service

Check that valve clearances have been adjusted at the correct intervals on any used CRF 450X. This is a job many owners skip because the bike does not immediately feel wrong - but tight clearances accelerate valve seat wear. Ask for proof it has been done.

2007 Honda CRF 450X - Frequently Asked Questions

What engine does the 2007 Honda CRF 450X have?
The 2007 Honda CRF 450X uses a Single cylinder engine with 449 cc of displacement.
How much does the 2007 Honda CRF 450X weigh?
The 2007 Honda CRF 450X weighs 113.4 kg. This is the manufacturer's dry figure.
Is the 2007 Honda CRF 450X suitable for shorter riders?
The 2007 Honda CRF 450X has a seat height of 963 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 CRF 450X have?
The 2007 Honda CRF 450X uses Single disc at the front and Single disc at the rear.
What tyre sizes does the 2007 Honda CRF 450X use?
The 2007 Honda CRF 450X runs 80/100-21 front and 110/90-18 rear tyres. A good selection of sport, touring and all-weather rubber is available in these sizes.
What fuel system does the 2007 Honda CRF 450X use?
The 2007 Honda CRF 450X uses Carburettor. Keihin 40.0mm flat-slide with throttle position sensor (TPS), providing precise fuelling across the rev range and reliable cold-start behaviour.
What suspension does the 2007 Honda CRF 450X have?
The 2007 Honda CRF 450X uses 47.0mm inverted Showa cartridge fork with 16-position rebound- and 16-position compression-damping adjustability up front and Pro-Link Showa single shock with adjustable spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low speed at the rear.

Honda CRF 450X Spec Evolution

The Honda CRF 450X was produced across 17 model years (2005-2023). 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 2005 2006 2007 2008 2009 2010 2011 2012 2014 2016 2017 2018 2019 2020 2021 2022 2023
Wet Weight - - - - 122.0 kg / 269.0 lbs 122.0 kg / 269.0 lbs 122.0 kg / 269.0 lbs 122.0 kg / 269.0 lbs 122 kg / 269 lbs 122 kg / 269 lbs 122.0 kg / 269.0 lbs 122.0 kg / 269.0 lbs 122.0 kg / 269.0 lbs 124.7 kg / 275.0 lbs 124.7 kg / 275.0 lbs 124.7 kg / 275.0 lbs 124.7 kg / 275.0 lbs
Dry Weight 99.1 kg / 218.5 lbs 113.4 kg / 250.0 lbs 113.4 kg / 250.0 lbs 122 kg / 269.0 lbs - - - 88 kg / 194.0 lbs - - - - - - - - -
Engine Detail - - - - - - - Unicam&reg, four-valve, 35mm intake valve, 30mm exhaust valve Four stroke, single cylinder, DOHC, 4 valves Titanium Intake Valves Titanium Intake Valves 35mm intake valve, 30mm exhaust valve 35mm intake valve, 30mm exhaust valve 35mm intake valve, 30mm exhaust valve - - -
Engine Type Single cylinder Single cylinder 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
Seat Height 955 mm / 37.6 in. 963 mm / 37.9 in. 963 mm / 37.9 in. 963 mm / 37.9 in. 963 mm / 37.9 in. 963 mm / 37.9 in. 963 mm / 37.9 in. 963 mm / 37.9 in. 963 mm / 37.9 in 963 mm / 37.9 in 963 mm / 37.9 in. 963 mm / 37.9 in. 963 mm / 37.9 in. 950 mm / 37.4 in. 963 mm / 37.9 in. 963 mm / 37.9 in. 963 mm / 37.9 in.
Fuel Capacity 7.19 litres / 1.90 gallons 8.59 litres / 2.27 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 7.19 litres / 1.90 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 7.57 litres / 2.00 US gallons 7.61 litres / 2.01 US gallons 7.61 litres / 2.01 US gallons 7.61 litres / 2.01 US gallons 7.61 litres / 2.01 US gallons
Bore x Stroke (mm) 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.1 mm 96.0 x 62.1 mm 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.0 mm 96.0 x 62.1 mm 96.0 x 62.1 mm 96.0 x 62.1 mm
Comments - - - - - - - French brand. Model ID: CRF450X Model ID: CRF450X. Model ID: CRF450X. Model ID: CRF450X. Model ID: CRF450X. Model ID: CRF450X. Model ID: CRF450X. Model ID: CRF450X. Model ID: CRF450X.

Key Specifications

Engine

Single cylinder

Power

N/A

Torque

N/A

Top Speed

N/A

Weight

113.4 kg / 250.0 lbs

Fuel Capacity

N/A

Advertisement

Full 2007 Honda CRF 450X Specifications

Colours Red
Bore x Stroke (in,) 3.8 x 2.4 inches
Bore x Stroke (mm) 96.0 x 62.0 mm
Displacement (cc) 449.00 cc
Displacement (ci) 27.40 cubic inches
Engine Type Single cylinder
Fuel Control SOHC
Stroke 4
Fuel System Carburettor. Keihin 40.0mm flat-slide with throttle position sensor (TPS)
Compression Ratio 12.0:1
Ignition CD with electronic advance and lighting coil
Starter Electric & kick
Advertisement

Compare Honda CRF 450X

See how the 2007 Honda CRF 450X stacks up against similar motorcycles.

2007 Honda CRF 450X
VS
2008 Yamaha WR 450F

2007 Honda CRF 450X

vs 2008 Yamaha WR 450F

2007 Honda CRF 450X
VS
2009 Kawasaki KLX 450R

2007 Honda CRF 450X

vs 2009 Kawasaki KLX 450R

2007 Honda CRF 450X
VS
2011 KTM 530 EXC

2007 Honda CRF 450X

vs 2011 KTM 530 EXC

Build your own comparison →
Advertisement

Explore More

All Honda models All CRF 450X years More Enduro / Off-Road All 2007 motorcycles
Advertisement

Honda CRF 450X - other years

2014 2009 2007 2006
All Honda models Enduro / Off-Road Compare bikes