SprocketCalculator.com

Motorcycle Sprocket Size/Ratio Calculator


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Honda XR250R (1986-1995)

FrontRearChainLinks
Honda XR250R (1986-1995)1348520108
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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