SprocketCalculator.com

Motorcycle Sprocket Size/Ratio Calculator


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Honda CR125R (2003)

FrontRearChainLinks
Honda CR125R (2003)1352520116
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
13T50T3.85 -4.0%+4.0%
13T51T3.92 -2.0%+2.0%
13T52T4.00
13T53T4.08+1.9% -1.9%
13T54T4.15+3.7% -3.7%
13T55T4.23+5.5% -5.5%
13T56T4.31+7.1% -7.1%



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