
Brand new but will be shipped without the retail box. Expanded 460% range gives the added coverage 1x gravel riders demand For use with XPLR 1x 13-speed rear derailleurs Compatible with all road Flattop chains Compatible with XDR driver body Type Cassette Brand SRAM MPN 00.2418.143.000 Number of Speeds 12 Speed For Bike Type Road Bike - Racing Model XG-1391 UPC 710845898358 Part Type Bicycle part .