Why do bikers wave to each other?

Why do bikers wave to each other?

The two-finger motorcycle wave is often a way of telling your fellow riders to stay safe, BikeBandit explains. Those two fingers pointed down symbolize keeping your bike’s two wheels on the ground. But regardless of the specific variant, the wave is a way to express solidarity with other riders, Cycle World explains. Feb 6, 2021

See also  Why do I sweat so much while cycling?