Honda CRF450RX User Manual

This manual should be considered a permanent part of the vehicle
and should remain with the vehicle when it is resold.
This publication includes the latest production information available
before printing. Honda Motor Co., Ltd. reserves the right to make
changes at any time without notice and without incurring any
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© 2021 Honda Motor Co., Ltd.
20210720082450_42MKE6020_eng_BOOK Page 1 Tuesday, July 20 2021 08:26:26 JST

Honda CRF450RX Specifications

General

Displacement	449.7cc
Bore x Stroke	96.0mm x 62.1mm
Compression Ratio	13.5:1
Throttle Body	46mm
Transmission	5-speed
Final Drive	Chain
Front Suspension Adjustability	Fully adjustable
Rear Suspension	Pro-Link Showa single shock
Rear Suspension Adjustability	Fully adjustable
Front Brake	Single 260mm disc with twin-piston caliper
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Wheelbase	58.3 inches
Seat Height	37.8 inches
Ground Clearance	12.9 inches
Fuel Capacity	2.1 gallons
Engine Type	Single-cylinder four-stroke
Valve Train	Unicam 4-valve
Induction	Programmed Fuel Injection (PGM-FI)
Ignition	CDI
Front Suspension	49mm Showa® coil-spring fork