Shimano Sora CS-HG50-8 Cassette

High quality 8-speed cassette. HG Sprocket Design Computer-designed HG (HyperGlide) sprockets insure fast and quiet down-shifts as well as instant up-shifts without hesitation.

Features:

• High quality 8-speed Road 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 through finer cadence control
• Sprockets are cut away to further reduce weight without reducing rigidity
• Nickel-plated finish offers hard wearing resistance to corrosion
• Corrosion-resistant steel cassette lockring
• For Narrow 8-speed HG chains
• Average weight 380g
• Sizes available from Manufacturer: 12-23T, 12-25T, 13-23T, 13-26T