Cassette Sram XG-1271 D1 XPLR 12 speeds (10-44) silver

Sram XG-1271 D1 XPLR 12-speed cassette silver (10-44) The new SRAM XPLR XG-1271 cassette has a 440% range, giving you a smoother gear progression. The shifting technology has been optimized for use with electronic shifting.