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Motorcycle Sprocket Size/Ratio Calculator


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Yamaha YZ450F (2005)

FrontRearChainLinks
Yamaha YZ450F (2005)1451520114
Select current size of front and rear sprockets
as well as the new sizes.

FRONT REAR LINKS
CURRENT
NEW
FrontRearRatioTorqueSpeed
14T49T3.50 -4.1%+4.1%
14T50T3.57 -2.0%+2.0%
14T51T3.64
14T52T3.71+1.9% -1.9%
14T53T3.79+3.8% -3.8%
14T54T3.86+5.6% -5.6%
14T55T3.93+7.3% -7.3%





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