SprocketCalculator.com

Motorcycle Sprocket Size/Ratio Calculator


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Yamaha YZ250F (2001-2006)

FrontRearChainLinks
Yamaha YZ250F (2001-2006)1348520112
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
13T46T3.54 -4.3%+4.3%
13T47T3.62 -2.1%+2.1%
13T48T3.69
13T49T3.77+2.0% -2.0%
13T50T3.85+4.0% -4.0%
13T51T3.92+5.9% -5.9%
13T52T4.00+7.7% -7.7%



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