Permisi mau menawarkan rantai KMC X11TT 11 Speed Chain - Oil Slick/ Neo Chrome All new top level limited edition KMC X11TT! 11-speed Speed Chain that is design for road racing and time trial. Suitable for Campagnolo, Shimano and SRAM drivetrain systems. With the new coating and double X bridge shape for super-fast and smooth shifting. The X11TT chain is compatible with all 11 speed road and MTB systems and is also non-directional in design. With the new X11TT, save more energy even with faster acceleration and enhanced pedaling efficiency. Model: X11TT Links: 118 Color: Oil Slick (Neo-Chrome) - Specially design for road racing amp; time trial - Faster acceleration and enhanced efficiency with smooth speed transmission - Triple X durability similar to DLC - Double X bridge and Optimal Chamfering Design ensuring the best shifting performance, 100% compatibility and non directional installation - Hydraulic Riveting creates the highest pin power to prevail against heavy loads and stressed shifting conditions - Made from a special alloy steel composition, TT reduces chain elongation, thus prolonging drivetrain life5.65mm pin length½” x 11/128” size - Compatible with 11 speed drivetrain - Packaging include KMC missing link