KMC X10E Ebike 10 Speed Chain with 136 Links: Specially designed for e-Bikes with mid-sized motors, the X10E features hi pin power & torsion resistance & compatible with all 10-speed drive train systems. NON-directional design
Size: 1/2" x 11/128" Pin length: 5.88mm Top-Performance Special design for mid-motor e-Bikes Double X-Durability Hi Pin Power Hi-Torsion Resistance Extreme tensile strength 136 links including Missing Link CL559 non reusable