Shimano has got the 11-speed gig nailed. They've thought of absolutely everything when it comes to optimizing performance. And that includes the new CS-9000 cassette. Available in a range of options, including the wide-range 11-28 version, the CS 9000 cassette is Rider-Tuned with close ratio gearing to deliver crisp, smooth shifts for every rider, every time.
Item No. » SH-CS9000
SAVE 27% = $72.00