Shimano Alivio 9 Speed Cassette (CS-HG400)
Close Ration Hyperglide 9 Speed Alivio Cassette - Ideal for Mountain Bikes.
■ High Quality 9 Speed Cassette
■ Hyperglide sprockets have a computer designed tooth configuration with contoured shift gates, resulting in a crisp smooth shift even under load
■ Close ratio gearing allows a more efficient use of energy.
■ Sprockets are cut away and drilled to reduce weight without reducing rigidity
■ Nickel-plated finish offers hard wearing resistance to corrosion
■ Corrosion Resistant steel cassette lock-ring
■ For Super Narrow 9 Speed HG chains
■ Tooth Sizes Available: 11-25 Tooth,11-28 Tooth, 11-32 Tooth, 11-34 Tooth, 11-36 Tooth or 12-36 Tooth