Go further with smooth and long-lasting performance with the Shimano CUES CS-LG700 LinkGlide cassette that features an aluminum spider for significant weight reduction. The CS-LG700 cassette is only compatible with the LinkGlide shifting system. Aluminum spider significantly reduces cassette weight 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 L inkGlide and HG 11-speed chains Details: Cassette Cogs: 11-45t: 11-13-15-17-20-23-26-30-34-39-45t Cassette Cogs: 11-50t: 11-13-15-17-20-23-26-30-36-43-50t Compatible Chain: LinkGlide and HG 11-speed chains Compatible Freehub: Shimano HG Number of Speeds: 11 Weight: 11-50t: 609 grams