shimano alivio cs-hg400 9-speed 11 - 25t cassette

High quality 9-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 of energy through finer cadence controlGear ratios to suit all wheel sizes 700c/26/27.5/29inchSprockets 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 chains