Originally Posted by
mstateglfr
you brought a 3+ month old thread back to life just to yell at other posters?
ride more.
In the meantime, we found a most interesting source for 30T & 32T rings for the Shimano 4-bolt cranksets. Not based on the @
RG604 explanation, but a few other optimizations to make it possible.
I'm always happy to learn something new.