PG-1231 XPLR

Maximum range, minimum fuss. This 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.
• 400% range
• For use with XPLR 1x rear derailleurs
• Compatible with Flattop chains
• For 11-speed HG road driver bodies
• SRAM Model ID: CS-PG-1231-D1