Gears explained. Learn what are gears, driver gear and driven gear, gear ratios, why we need gears, torque and mechanical advantage in this video on mechanical engineering. #engineer #engineering #gear #automotive #engineeringmindset | The Engineering Mindset

570K views · 1.2K reactions | How To Make Steel Gears! | Crafty Panda | Facebook

804K views · 8K reactions | Nobody likes clunky gear changes when you're out riding your bike. That crunching noise when your chain gets caught between sprockets as you grind to an over geared halt strikes fear into the heart of even the most experienced riders. Fortunately, Conor's on hand to talk you through the subtleties of shifting to make sure you're getting the most out of your gears. | Global Cycling Network | Facebook