Brand new but it will be shipped without the retail box. X-Range gearing gives you more range and a smoother gear progression, so you’re always in the right gear 440% range gives the coverage 1x gravel riders want For use with XPLR 1x rear derailleurs Compatible with Flattop chains Compatible with XDR driver body MINI CLUSTER technology for light weight and durability COG SIZES: 10,11,13,15,17,19,21,24,28,32,38,44 Speed: 12 .
