Are bicycle pedals reverse threaded, and if so, how does this affect the process of installing or removing them?

Yes, some bicycle pedals are reverse threaded, meaning the left pedal tightens in a counterclockwise direction. This can affect the process of installing or removing them because it requires turning the pedal in the opposite direction compared to a regular threaded pedal. It's important to remember this when working on your bike to avoid damaging the pedal or the crank arm.