About SRAM PG-970 12-23 9 Speed Cassette
Cassette technology optimized for MTB. 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.

Features
SRAM's cassette performance is optimized by material choice, tooth profile and shift ramp design for quick and positive index shifting

Narrow ratio cassette for the downhill fanatics in the crowd

Steel cogs for strength and durability

Finer gear selection for precision course tuning

Technology
PowerGlide 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.

Specifications
Compatible Speeds: 9 Speed

Gearing: 12-26t

Cog Finish (Cassette): Silver

Technology (Cassette): PG

Cog Sizes: 12-26t: 11,12,13,14,15,17,19,21,23

About SRAM
Founded in 1987, SRAM (an acronym of the 3 founders names, Scott, Ray and Sam) is a privately owned bicycle component manufacturer located in Chicago. They're known for developing many of the inovative technologies used in bikes today including ETAP wireless electric shifting, Grip Shift, dedicated single chain ring drivetrains, narrow wide chainrings and more. Sram also own bicycle component brands Rockshox, Quarq, Zipp and Truvativ.