SRAM Rival XG-1250 Cassette for 12-speed drivetrains.

• Compatible w/ XDR freehub bodies
• Compatible w/ 1x and 2x drivetrains
• Compatible with SRAM D1 and E1 road flat-top chains
• Cog sizes:

  10-30t:10,11,12,13,14,15,17,19,21,24,27,30

  10-36t:10,11,12,13,15,17,19,21,24,28,32,36