Shimano Ultegra Chain  advantageous for  silky driving and accurate shifting. HG-X11 directional chain realize more smoother shifts and greater overall performance. Right and left sides are optimized for front and rear shifting respectively.

CN-HG701-11 Chain's anti-friction Sil-Tec coating and precise, reliable construction ensure long life and smooth pedaling. 

Features :

• Compatibility: Shimano Ultegra, XT
• Speed: 11
• Mount type: directional chain
• Real weight: 269 g (114 links), 274 g (116 links), 278 g (120 links).