Biking Uphill... Understanding Gear Ratios

Ratios are used to compare several different gear settings on a mountain bike, and why it is much easier to pedal uphill if you choose the right gear combination! See the rest of my real world situational math videos... https://www.youtube.com/playlist?list=PL0oMrVaWT6dmqY9qZrbEbYQ-mHcIxAxtD #gearratio #cycling #SituationalMathVideos