KMC X11. 93 Chain 11 Speed Chain KMC's new 11 speed chain features optimized chamfer angles, adding stability in radical chain angles. The outer plate X-Bridge structure and chamfering also makes the chain much more adaptable, and precise in shifting performance. KMC gave their chain stretch proof treatment, and half nickel plating for increased durability. Finally, the pins have been strengthened and mushroom riveted to hold it all together with integrity. Features Compatible with Campagnolo, Shimano, and SRAM1/2" x 11/128"118 Links | Kmc | X11 11 Speed Chain Silver/blk, 11 Speed, 118 Links