Shimano Altus CS-HG31 Cassette - 8 Speed, 11-34t, Black, Mega Range

Shimano CS-HG31 8-Speed cassettes feature Hyperglide technology for reliable shifting performance and zinc phosphate coated steel gears for added corrosion resistance.

• Hyperglide technology provides smooth shifting
• Phosphate coated steel gears and lockring
• Compatible with Shimano HG and IG chains
• Drilled cogs reduces weight
• 8-speed Megarange