Shimano Tiagra 9 Speed Cassette (HG50)
Close Ratio Hyperglide 9 Speed Tiagra Cassette.
Available in a range of Tooth Options.
■ 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
■ Weight 270g (eg: 12-23T)
■ Sizes Available: 11-30T, 12-23T. 12-25T, 13-25T or 14-25T