SprocketCalculator.com

Motorcycle Sprocket Size/Ratio Calculator


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Honda CR125 (2010-2012

FrontRearChainLinks
Honda CR125 (2010-20121350520112
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
13T48T3.69 -4.2%+4.2%
13T49T3.77 -2.0%+2.0%
13T50T3.85
13T51T3.92+2.0% -2.0%
13T52T4.00+3.8% -3.8%
13T53T4.08+5.7% -5.7%
13T54T4.15+7.4% -7.4%



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