Bicycle Flats and Gears

Everything you want to know about bike flats
Bicycle Flats

A history and explanation of bicycle gears.
Intro to Bike Gears

An Excel spreedsheet to calculate almost everything about your gears. Compare two different sets of gears.

Works with multiple gears to a single gear. 2018_Bike_ComparisonRev1.xlsx, revised March 2018.

Updated the spreadsheet and it will work with Excel 2007 and 2010. Should work with later versions.

Both presentations will be updated.

Your Exercise Zones is an article I wrote for the ACTC academy handbook. Hope it helps you with your conditioning.

Your feedback appreciated.