Originally Posted by sydney
Nothing. Assuming the chain was the correct lenght to start with, it didn't suddenly get shorter when on the big big, and at the same longer when on the small small.
Swimbikerun boy.........read this post above carefully..
This is what we are trying to tell you. Unless you changed the chain length nothing is wrong with the pulley locations. It just looks that way, it's not different. Unless you are describing something else.
Did you change anything?
Forget the broken spring thing.
Before the race did you change the cassette **********??