WCCWestchester Cycle ClubWestchester Cycle Club - Westchester County, NY
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Ultimate Bicycle Gear Calculator

    The best bicycling gear calculator on the internet.

    Inspired by and updated from Sheldon Brown's Derailer Gear/Internal-Gear Calculator

    Contact us (below) if you have a cassette or tire size you would like to add, or found an issue.

    Dupe
    		Ring 1Ring 2
    Cogs
    		112.6580.81
    		102.4173.46
    		93.8767.34
    		86.6562.16
    		80.4657.72
    		75.1053.87
    		66.2647.54
    		59.2942.53
    		53.6438.48
    		46.9433.67
    		40.2328.86
    		34.1424.49
    © Westchester Cycle Club 2023