Levers are literally all around us. You body uses them to move, pick up a pen to sign your name and you’ll use mechanical advantage to make that ballpoint roll, and that can of soda doesn’t open ...

The film *Spinning Levers* explores the fundamental mechanics of levers and gears, illustrating their role in various everyday applications and in the complex workings of a car’s transmission.

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. How we test gear. Getting a flat tire is an inevitable part of cycling, and there’s only so many ...

Excellent quality, great-looking adjustable brake and clutch levers come in a variety of lengths and colors. Adjustable levers should be standard on every motorcycle, period. Let’s face it: hands come ...