I had an unfortunate incident happen to me on my commute in to work today, a link on my chain twisted when my chain came off....so now the link is bent and the chain "aint right more!".This happened from a seating start at a red traffic light!This is the new 10 speed dura ace!This is my first time using a 10 speed group.Is campag this fragile!I've always been a shimano guy but now I'm thinking campag!Anyone else have these problems?