Originally Posted by ggg300
ok all found out what it was doing it. when he is in a cross chain gear combo and he pedals backwards the thing locks up.
tell him not to use the cross chain gear combos!
Seriously though, we all "know" that you aren't suppose to use the extremes of the gearing b/c of this type of event. There is just too much friction between the chain and gear/derailleurs (laterally) for it to ever work 100% *right*.