SRAM, PG-970, 9sp cassette, 11-34T, 11-13-15-17-20-23-26-30-34

- Technology: PowerGlide II.
- Recommended Chain: PC-991, PC-971, PC-951.
- Sprocket Material / Finish: Satin Chrome.
- SRAM Model ID: CS-PG-970-A1.