SunRace MZ91X Cassette - 12-Speed, 10-50t, Black Chrome, For XD Driver Body Black Chrome EA Cassettes

CSMZ91X.WT5R.OS0.BX SunRace MZ91X Cassette - 12-Speed, 10-50t, Black Chrome, For XD Driver Body Cassettes EA Black Chrome Range 10-50 Cogs 10-12-14-16-18-21-24-28-32-36-42-50 Cassette Body Type SRAM XD Drivetrain Speeds 12 Color Black Chrome Weight 560 Defined Color Black