Originally Posted by
Schwinnsta
My other bike, also has a derailleur, and the pedals don't move when I back it up. With the one that does its pushing the chain the wrong way and that causes problems.
Hmm, does your other bike have a front freewheel crank or something rare like that? This happens with every properly-functioning derailleur bike I've encountered, and I'm curious what "problems" you're experiencing as a result -- let's home in on that.