SprocketCalculator.com

Motorcycle Sprocket Size/Ratio Calculator


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Honda CRF250X (2007-2018)

FrontRearChainLinks
Honda CRF250X (2007-2018)1453520116
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
14T51T3.64 -3.9%+3.9%
14T52T3.71 -1.9%+1.9%
14T53T3.79
14T54T3.86+1.9% -1.9%
14T55T3.93+3.6% -3.6%
14T56T4.00+5.4% -5.4%
14T57T4.07+7.0% -7.0%



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