shimano cs-hg50 8-speed 11 - 28t cassette

High quality 8-speed cassette.Features:hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under loadclose ratio gearing allows a more efficient use ofenergy through finer cadence controlsprockets are cut away to further reduce weight without reducing rigiditynickel-plated finish offers hard wearing resistance to corrosioncorrosion-resistant steel cassette lockringfor narrow 8-speed hg chains