Honda CRF450R 2012 Service Manual

l
Turning the handlebar from neutral position to full angle (extension) .
When the damper rod is extended outside of the groove:
TECHNICAL FEATURE
Damping for ce is generated when the oil flows th r ough the valves and adjuster piece in the dampe r case.
Hard
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Hard
: High damper rod speed
:
Low damper rod speed
--
-
---
.. -
•
Full
..
(Steering angle)
a
When the damper rod is extended across the groove:
Damping force is controlled when the oil flows through the groove in the damper case.
Hard
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Hard
: High damper rod speed
: Low damper rod speed
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-
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Full - .. _ ----- a
(Steering angle)
-
ADJUS TER PIECE
VA L VES
2-5

Honda CRF450R 2012 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore x Stroke	96.0mm x 62.1mm
Compression Ratio	12.5:1
Induction	Programmed Fuel Injection (PGM-FI), 46mm throttle body
Ignition	CDI
Transmission	Close-ratio five-speed
Final Drive	#520 chain; 13T/48T
Front Brake	Single 240mm disc with twin-piston caliper
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Rear Tire	120/80-19
Seat Height	37.6 inches
Ground Clearance	13.2 inches
Front Suspension	12.2 inches travel
Rear Suspension	Pro-Link Showa single shock with spring preload, rebound and compression damping adjustability; 12.4 inches travel
Rake	27° 04'
Trail	4.6 inches
Wheelbase	58.3 inches
Curb Weight	249 pounds