H82 8-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.Features-Nickel plated-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 and Shimano 9-speed systems-Steel lock ringItem Specifications-Cassette Body Type:Shimano/ 8, 9, 10 Speed-Cassette Cogs:11-13-15-18-21-24-28-34-Drivetrain Speeds:8-Range:11-34-Weight:344g