Shimano CN-6600-10 Chain - 10-Speed 116 Links Silver/Gray

Shimano CN-6600 10-Speed Chains

Hyperglide 10-Speed chain

Ultegra 6600 and 105 5600 chains are recommended for use in conjunction with Ultegra 6703 and 105 5703 triple

Optimized chain for HG sprocket which provides a fast and precise rear shifting performance (especially during downshifts)

Chromized rivet pins improve wear resistance

Zinc-alloy plated outer link surface treatment