SHIMANO Tiagra HG50 9 Speed Cassette - Silver, 11-30 Teeth

• High quality 9-speed cassette
• Hyper glide sprockets have a computer designed tooth configuration with contoured shift gates
• Close ratio gearing allows a more efficient use of energy through finer cadence control
• Sprockets are cut away and drilled to reduce weight without reducing rigidity
• Nickel-plated finish offers hard wearing resistance to corrosion

Product Description High quality 9-speed cassette. Hyper glide 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 through finer cadence control. 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 lockring. For Super Narrow 9-speed HG chains. Average weight 270 g for 12 - 23T. System Requirements continuity 2013 Box Contains 1 x CASSETTE