microSHIFT's H11 cassettes are manufactured to exacting tolerances for straightness, shift quality, and durability, resulting in responsive shifting performance that lasts longer than you might expect.

• Continuously molded cogs are straighter than stamped steel, resulting in more consistent, predictable shifting performance
• Precision ramps and chamfers for rapid chain movement
• Compatible with SRAM and Shimano 11-speed systems
• Steel lock ring