PG stands for PowerGlide, and this cassette sure does PowerGlide! To take full advantage of the power promise of the Force and Rival groupsets, you really need a cassette that's up to the challenge, and the PG is made for the job.
. Technology Highlight: PowerGlide IIT
. Speeds: 8-speed
. Ratios: 11-32T
. Recommended Chain: PC-38
. Lock Ring Material: Steel
. Sprocket Material: DuraBlast
. Compatibility: Performance optimized with SRAM Chains