Originally Posted by
MePoocho
If I change replace my existing cassette that is 14/28 with one that is 12/28 how many or do I need to take links out of my chain???
Or just re-adjust my limit screws?
Here is a useful manual. Page 8 and 9:
http://si.shimano.com/pdfs/dm/DM-RD0003-08-ENG.pdf