Originally Posted by
Epicus07
I live in seattle and for my heavy cross check i have a 48/34 and a 12-28 cassette w/ a short cage 105 rear derailleur.
That sounds like it would be a good setup for me, considering the conditions I am riding in. Coincidentally, I was also considering upgrading my stock Tiagra rear derailleur to a 105. The Tiagra is ok, but I've definitely used better. Worthwhile upgrade?