SRAM Cassette PG-970 9spd Size:11-23T This can be adjusted by

This can be adjusted by adding or removing grease upon disassembly

Includes T7

they're sporting some extra width

Optimised wall profile designed for higher rise bars that experience additional torque

Deluxe A1-B2 (2017-2020)

SRAM Cassette PG-970 9spd Size:11-23T This can be adjusted byCassette 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 Our 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