SprocketCalculator.com

Motorcycle Sprocket Size/Ratio Calculator


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Honda CRF450X (2005-2009)

FrontRearChainLinks
Honda CRF450X (2005-2009)1351520114
Select current size of front and rear sprockets
as well as the new sizes.

FRONT REAR LINKS
CURRENT
NEW

Link count is approximate.
Make sure chain is long enough before you cut it.
FrontRearRatioTorqueSpeed
13T49T3.77 -4.1%+4.1%
13T50T3.85 -2.0%+2.0%
13T51T3.92
13T52T4.00+1.9% -1.9%
13T53T4.08+3.8% -3.8%
13T54T4.15+5.6% -5.6%
13T55T4.23+7.3% -7.3%



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