tent/32 Cont 510469/Mew of p Part 1: The basics Let's start by computing some facts about the gear ratio of the bike, and how much distance the bike moves when the pedals are tumed for part 1 (highlighted text means that the user has typed this information at the console): Bow nany teeth does your chainring have? 53 How many teeth does your cog have? 16 What is the diameter of your wheel (in mm)7 672 What is your cadence (n rpm) 90 Chainring sizer 53 teeth Cog size: 16 teeth : 90rpm Gear ratio: 3.3125 Distnce covered per wheel turn: 2.1112 Gear deve Gear At 90rpm, you'd be traveling 37-76/h Progzamsed by the Instructors Date: Thu Jan 17 11159146 2019 Gear ratio The gear ratio (R) of a bike is calculated as the quotient of the chainring over the oog size chainring teeth cog teeth R Distance per wheel turn the circumference (c) of the wheel Gear development cog teeth Distance per wheel turn by one complete revolution of the wheel by calculating the circumference (c) of the c wheel size Gear development is called the d, and is calculated as: Gear inches gear inches R Speed