KMC X11 EPT Anti Rust Chain - 11 Speed - 118L - Silver. KMC X11 Chain - 11 Speed - 114L - Silver / Grey. KMC Z7 Chain - 6/7 Speed - 114L - Grey / Brown. KMC E9 e-bike Chain - 9 Speed - 122L - Silver. The Non-Directional design makes it independent of direction which allows maximum compatibility on MTB or Race bikes.