Cassette SRAM PG-950 9-speed

If you're a rider whose performance needs or riding style dictates that you run a 9-speed drivetrain, the PG-950 is the right choice for light weight, strength, and precise shifting. PowerGlide II™ 9-speed performance in an all-steel cassetteGear Ratios 11-34tFor 9-speed SRAM systemsRecommended Chain: PC-991, PC-971, PC-951Lock Ring Material: Heat treated steelSprocket Material: Chrome PlatedCogs: 11-34 (11,13,15,17,20,23,26,30,34)Compatibility: Performance optimized with 9-speed SRAM ChainsPowerGlide II - Cassette technology optimized for offroad. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain.