Can't you do both run a 28T and 39 up front? I have a 39 on one of mine and they're still available.
But Jeez man, I think a 64 mile ride is exhausting for me just thinking about it. Ride on.
BTW
http://www.bikeforums.net/classic-vi...t-fc-a550.html
Last edited by texaspandj; 08-27-17 at 10:41 AM.