Motorcycle Sprocket Size/Ratio Calculator

If you don't see your bike in our list and would
like it included, please send us an email.

You will need to provide all your bike's stock information.

Please include your bike's

manufacturer

model

year

stock front sprocket size

stock rear sprocket size

stock chain length

request@sprocketcalculator.com

Please don't send your non-stock information
because it won't really help anyone else.

If you can't find your bike in our list,
you can calculate using your current sizes.

Just click Calculate
and enter your information
directly into the calculator.

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