Shimano Sora Hg50 9 Speed Cassette

The shimano sora hg50 9 speed cassette features hyperglide sprockets which have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load.Key features:high quality 9-speed cassettehyperglide 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 of energy through finer cadence controlsprockets are cut away and drilled to reduce weight without reducing rigiditynickel-plated finish offers hard wearing resistance to corrosioncorrosion-resistant steel cassette lockringfor super narrow 9-speed hg chainsaverage weight 270 g for 12 23T

The shimano sora hg50 9 speed cassette features hyperglide sprockets which have a computer designed tooth configuration with contoured shift gates, resulting in a crisp