H92 9-speed cassettes are nickel plated for durability, and constructed using the same processes as microSHIFT's higher end cassettes, resulting in rapid, responsive shifting at an affordable price.
H-Series cassettes are designed to deliver maximum durability. With all steel construction and multi-stage heat treatment, these cassettes will stand up to whatever you can throw at them.
microSHIFT's H10 cassettes are manufactured to exacting tolerances for straightness, shift quality, and durability, resulting in responsive shifting performance that lasts longer than you might expect.