Originally Posted by
natemeister
Did not like 12-28 rear and changing that would mean changing rear derailleur, as well.
The Cannondale comes with 11-28, not 12-28.
A SRAM Rival mid-cage derailleur is <$50. A SRAM Rival 11-32 cassette is also <$50. You might need a longer chain.
Assuming you have or can borrow a chain whip and cassette tool, swapping the parts is not difficult at all.