Selling a Shimano Dura Ace R9270 12-Speed Di2 Groupset. Group includes shifters, calipers, FD, RD, 11-30t Dura Ace cassette, sprint shifters, chain, and Ceramic Speed OSPW. Shift kit is mechanically and structurally in great condition and works flawlessly. Small cometic blemish on RD and right shifter. Batter, charger and e-tube wires are also included with purchase. *Chain has always been waxed