SRAM X4/X3 PG-730 cassette 7s

The new PG-980 delivers spider cassette performance at an accessible price. Three-sprocket alloy spider cuts weight by 60-plus grams compared to all-steel cassettes and achieves better shifting performance — all at a great value. The bar for mid-priced cassettes has officially been raised. Features: - Cassette technology optimized for MTB - More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting Specifications: - Technology Highlight(s): PowerGlide II™ - Gear Ratios: 11-32t, 11-34t - Speeds: 9-speed - Recommended Chain: PC-991, PC-971 - Lock Ring Material: Satin Chrome - Sprocket Material: Blasted Chrome Plated - Cogs: 11-32t: 11,12,14,16,18,21,24,28,32; 11-34t: 11,13,15,17,20,23,26,30,34 - Compatibility: Performance optimized with SRAM Chains Technology: PowerGlide II: Cassette technology optimized for offroad. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain.