Publicado Por En agosto 3, 2026 Shimano Ultegra CN-6600 10-Speed Chains Optimized chain for HG sprocket which provides a fast and precise rear shifting performance (especially during downshifts). Hyperglide 10-Speed chain. Chromized rivet pins improve wear resistance. Zinc-alloy plated outer link surface treatment. Ultegra 6600 and 105 5600 chains are recommended for use in conjunction with Ultegra 6703 and 105 5703 triple. Item Specifications: Color, Silver/Gray, Weight, 280, Width, 6.1, Links, 116, Defined Color, Silver, Half Link Chain, No, Drivetrain Speeds, 10, Chain Connection Type, Pressed Pin, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us