SRAM PG970 9-Speed Cassette
Excellent shifting performance, long lasting steel cogs, and great looking chrome plated finish, SRAM cassettes are a favorite alternative to the other Big S cassettes. Shimano and SRAM compatible. Powerglide II Technology provides precise shifting and excellent wear Lightweight, efficient and stiff design, these cassettes deliver maximum accuracy Durable construction of high-quality steel cogs and lasting heat treatment allow nearly unlimited abuse