Chain Length Calculator
Calculate the optimal chain length for your bicycle based on your largest chainring, cassette cog, and chainstay length. Proper chain length ensures smooth shifting and prevents drivetrain issues.
Calculator
Disclaimer: This calculation is a theoretical estimate. Always consult your bicycle manufacturer's guidelines or use a physical measurement method for the most accurate result. Factors like suspension travel on full-suspension mountain bikes are not accounted for here.
How Chain Length is Calculated
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