Jayorbonwrote a question about Shimano Ultegra CS-6700 Cassette on May 6, 2012
Write your question here...I have a 52/39/30 triple crank and a 11-25 cassette. I want to ride the GranFondo in Santa Rosa. Cadence is dropping quite a lot on practice hills. Will a 12-28 cassette work for me? Do I need a new chain?