>Well understood mechanical bike shifting transitions to electronic shifting which requires you to pay more and charge your pedal bike (Not sure about this exam

>Well understood mechanical bike shifting transitions to electronic shifting which requires you to pay more and charge your pedal bike (Not sure about this example, as in theory a bike derailleur needs not be a repeated purchased) Electronic shifters just work tremendously better. I still don't use them. Edit: No, you usually don't need to change the derailleur. Just chain and sprockets