Motorcycle Sprocket Size Calculator
Select current size of front and rear sprockets
then select the new sizes.
FRONT REAR LINKS
CURRENT
NEW
FrontRearRatioTorqueSpeed
12T 46T 3.83 -4.3%+4.3%
12T 47T 3.92 -2.1%+2.1%
12T 48T 4.00
12T 49T 4.08+2.0% -2.0%
12T 50T 4.17+4.0% -4.0%
12T 51T 4.25+5.9% -5.9%
12T 52T 4.33+7.7% -7.7%
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This easy to use Sprocket Calculator will help you determine the effect that different sprockets and gears will have on your motorbike
and help you calculate the best sprocket sizes for your riding.