Maximum range, minimum fuss. This SRAM XPLR PG-1231 12-speed 11-44t cassette provides 2x range in a 1x package and fits on a traditional 11-speed driver body for broad integration. The smooth cog progression keeps jumps between cogs tightest when it’s time to go fast, with more meaningful gaps for climbing

• 12-Speed cassette is designed for use with XPLR 1x rear derailleurs
  
• 400% range gives the coverage 1x riders want
  
• Compatible with SRAM 12-Speed Flattop chains
  
• Nickel Chrome finish provide extra protection for a longer life
  
• For use with 11-Speed road driver bodies
  
• Cassette Body Type: Shimano HG-11
  
• Drivetrain Speeds: 12
  
• Range: 11-44
  
• Cassette Cogs: 11-12-13-15-17-19-21-24-28-32-38-44
  
• Color: Silver