2015 Campy Record rear derailleur and 12-27 11s cassette
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Both used for about a year and 1500 miles or so. In excellent shape.
Image: https://cimg3.ibsrv.net/gimg/bikeforums.net-vbulletin/2000x1124/1018181121_a03753419f11a8295b5aaf092f326293f73916d7.jpg
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