SprocketCalculator.com

Motorcycle Sprocket Size/Ratio Calculator


Home Explain Calculate Lookup Request

Honda XR250R (1983-1985)

FrontRearChainLinks
Honda XR250R (1983-1985)1350520108
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%



Home  About  Contact  Explain  Calculate  Lookup  Request Privacy