Originally Posted by
seypat
I'm trying to locate a 68 x 118 C&C spindle for a 105 triple I acquired. Can I use a 119mm instead? And.... if the largest cassette I will be using is a 12-28, do I have to get a new RD?
Yes. 1 or 2 mm off at the spindle is usually no biggie. You're going larger so that's a +
You've got to tell us what the front chainrings are and what the RD is now before we can answer the second question.