Shimano Tiagra CS-HG50-9 Cassette

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.

Features:

• 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 270g
• Sizes available from Manufacturer: 11-25T, 12-23T, 12-25T, 12-27T, 13-25T, 14-25T