Originally Posted by
dvdslw
I have a theory about what I posted above about my drivetrain being noisy while riding in the 53T and in the taller section of the cassette with the new crank. Is it possible that the new Shimano crank is just that much more rigid (ie no flex) compared to the FSA and more sensitive to cross chaining?
Probably not. Chainline in 53 maybe fractionally different due to BB and crank combo...which may affect front derailleur tuning and potential rub against FD cage if not trimmed.