Engineering Explained on MSN

Car gears - explained

How do gears work? Why is it that the first gear gives you the most torque and hence the most acceleration? Since the first gear gives me the most acceleration why do I need to switch gears? Wouldn't ...
How Bike Gears Work (And How To Shift Them) Road bike gears can be tricky to understand. There's often lots of buttons, paddles and things to interact with and knowing what to press and when to ensure ...