The SRAM PG-1170 11-25T 11spd MTB Cassette provides an undeniable performance advantage. It's the final piece in the drivetrain puzzle and delivers ultra-fast, ultra-quiet shifts that will always put you in the right gear. The new PowerGlide 1170 cassette's semi-spidered design creates a cogset that shifts efficiently and positively in all situations. The close-ratio gearing allows more efficient use of energy through finer cadence control. The cassette is best suited for fast riding with minimal hills. Key Features: - 11-25T- 11-12-13-14-15-16-17-19-21-23-25T- Heat-treated steel- Semi-spidered design- Power Glide technology- SRAM RED 22 and 1170 11-speed chain compatible- Requires Shimano 11 speed compatible rear hub- Approx. 247g weight

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