KMC Chain X-10 TI 116L Compatible with Campagnolo, Shimano, or SRAM 10-speed systems Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting Mushroom riveted pins for the highest pin power and allows shifting under heavy loads Stretch Proof heat treatment so the chain last longer and goes farther Solid pins, inner and outer plates make for an economical chain choice with all the performance of higher level X-Series chains.