Shimano CN-6600-10 Chain - 10-Speed 116 Links Silver/Gray 22.5'' Ergonomic single clamp design with

Ergonomic single clamp design with reinforced ends provides more usable grip space

Offers more visibility with 360 degree reflective accents

}Wheels Manufacturing Derailleur Hanger - 81

} made of stainless steel for mounting a bottle cage weight 95 g

includes silicone rubber mounting strap

Shimano CN-6600-10 Chain - 10-Speed 116 Links Silver/Gray 22.5'' Ergonomic single clamp design withShimano CN 6600 10 Chain 10 Speed 116 Links Silver Gray. Shimano CN 6600 10 Speed ChainsHyperglide 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 TECH SPECS Color