A new DH-specific PG-970 DH cassette joins the line with stiffer, heat treated SAPH-440 steel cogs and a full set of precise aluminum spacers to combat flex. The 9spd cassette comes with a 11-26t range based on input from SRAM dh racers. Compatible with Shimano freehub bodies. Weight: 235 g,  msrp: $61.