Biggest ring on a Stumpjumper?
any of you have any a good idea of the biggest front ring a 650b stumper jumper expert can take,
I live in a mostly flat area and cant spin very fast so the 28t up front isn't doing it for me.
I have tried google and what articles I could find but to little avail.
Last edited by c0urt; 08-15-18 at 12:58 AM.