Shimano CUES CS-LG300-10 Cassette - 10-Speed, 11-39t, LINKGLIDE, Black

LINKGLIDE technology provides up to three times the durability of HYPERGLIDE in high chain tension conditions Smooth 2-way shifting (inward and outward) with reduced pedal shock Optimized shifting gate design Rider-tuned gear steps Compatible with LINKGLIDE and HG 11-speed chains