Sram PG-1231 XPLR 12 Speed Cassette – 11-44T

Maximum range, minimum fuss. This 12-speed 11-44T cassette provides a 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.

Key Features:

• 12-speed
• 400% range
• Cog sizes: 11,12,13,15,17,19,21,24,28,32,38,44
• For use with XPLR 1x rear derailleurs
• Compatible with Flattop chains
• For 11-speed road driver bodies
• Cog finish (Cassette): Nickel Chrome
• Technology (Cassette): PG
• Driver body interface: Splined 11