SRAM, PG-1231 XPLR, Cassette, Nickel-Chrome, Speed: 12, 11-44T

12-Speed cassette is designed for use with XPLR 1x rear derailleurs
400% range gives the coverage 1x riders want
Compatible with 12-Speed Flattop chains
Nickel Chrome finish provide extra protection for a longer life
For use with 11-Speed road driver bodies
0.76 kilograms