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. Features 12-speed. 400% range. For use with XPLR 1x rear derailleurs. Compatible with Flattop chains. Fits 11-speed HG driver bodies. Specifications Speed: 12s. Gearing: 11-44T. Cog finish: Nickel Chrome. Technology: PG. Cog sizes: 11-44t:11-12-13-15-17-19-21-24-28-32-38-44. Driver body interface: Splined 11.
Best Price: £89.99 from Merlin Cycles