Shimano Sora HG50 8 Speed Road Cassette

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

Shimano Tiagra HG50 8-Speed Cassette 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
• Weight 380 g for 11 - 30T

Available in the Following Ratios:

• 12-21 - 12.13.14.15.16.17.19.21
• 12-23 - 12.13.14.15.17.19.21.23
• 12-25 - 12.13.15.17.19.21.23.25
• 13-23 - 13.14.15.16.17.19.21.23
• 13-26 - 13.14.15.17.19.21.23.26