Get the same reliable, lightweight performance BlackBox racers enjoy. Tested on the pro circuit. Proven on the podium. SRAM PowerGlide II 9-speed cassettes meet the demands of mtbers everywhere from elite racers to weekend trail riders
Technology: PowerGlide II for reliable shifting and long-lasting performance. Speeds: 9. Gear Ratio: 12-23/12-26/11-28/11-32. Recommend Chain: PC-991, PC-971, PC-951 Weights: 222g/226g/372/g/382g. Finish: Chrome Plated. Body Steel. Compatibility: SRAM and Shimano chains.