Honda CRF450X 2007 User Manual

IMPORTANT NOTICES
This manual should be considered a permanent part of the motorcycle and should remain with the motorcycle when it is resold.
All information in this publication is based on the latest product information available at the time of approval for printing. Honda Motor Co., Ltd.
reserves the right to make changes at any time without notice and without incurring any obligation.
No part of this publication may be reproduced without written permission.
The vehicle pictured on the front cover may not match your vehicle.
©Honda Motor Co., Ltd., 2006
FOR RECREATIONAL OFF-ROAD OR COMPETITION USE ONLY
This motorcycle is designed and manufactured for recreational off-road use or competition only and is covered
by noise control warranty. It does not conform to federal motor vehicle safety standards or US EPA On
Highway Exhaust Emission regulations, and operation on public streets, roads, or highways is illegal. The
vehicle is equipped with a USDA qualified spark arrester. If you need to cross a paved or public road, get off
and walk your motorcycle across.
Do not modify any emission-related items except for competition use. Any emission-related modifications
should be restored to standard factory specifications before resuming recreational off-road use.
NO PASSENGERS
This motorcycle is designed and constructed as an operator-only model. The motorcycle load limit and seating
configuration do not safety permit the carrying of a passenger.
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Honda CRF450X 2007 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore and Stroke	96.0mm x 62.1mm
Compression Ratio	12.0:1
Transmission	5-speed
Final Drive	#520 chain; 13T/51T
Front Brake	Single 240mm disc with twin-piston caliper
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Rear Tire	110/100-18
Wheelbase	58.3 inches
Fuel Capacity	1.9 gallons
Ignition	CD with electronic advance
Front Suspension	47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel
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); 12.4 inches travel
Induction	Keihin 40mm flat-slide carburetor