Honda CRF450R 2017, Owner'S Manual & Competition Handbook

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Optional Parts List
156
Technical Information
Optional Parts List
These parts and tools may be ordered from your
authorized dealer.
The standard fork spring and shock spring
mounted on the motorcycle when it leaves the
factory are not marked. Before replacing the
springs, be sure to mark them so they can be
distinguished other optional springs.
FRAME Remarks
Driven sprocket < >: Drive chain links
49 Teeth, Aluminum.
<114>
Standard
Optional 48 Teeth, Aluminum
50 Teeth, Aluminum
Drive chain
size/link RK520TXZ/120RJ
Handlebar
lower holder
Standard 0.1 in (3 mm) offset
Optional no offset
TOOLS Remarks
Pin spanner A To adjust spring preload.
(two spanners required)
Workstand For maintenance
Air gauge For checking tire air pressure
FRAME Remarks
Fork spring 27.4 lbf/in (4.8 N/mm)
Standard
(Medium)
Optional
Soft 26.3 lbf/in (4.6 N/mm)
Stiff 28.6 lbf/in (5.0 N/mm)
Shock spring 308.3 lbf/in (54 N/mm)
Standard
(Medium)
Optional
Soft 296.9 lbf/in (52 N/mm)
Stiff 319.8 lbf/in (56 N/mm)
No mark
(factory products)
1 scribe mark
2 scribe marks
White paint
Red paint
Blue paint
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