Feature●One chain for all - compatible with Shimano, Campagnolo and SRAM 10 speed derailleur gear●The X bridge is a new outer plate with precise moving angles for faster and smoother shifting and quieter driving●Lightweight shorter length pins connect with high quality materials to reduce weight●Unique stretchable treatment, the durability has been effectively improved by reducing friction between inner plates and pen. This significantly improves the life of the chain●Non-directional design: mounting this chain is direction-independent. It allows maximum compatibility whether MTB or racing: this chain fits allDescription The X10 features a variety of performance-enhancing technologies and empowering properties. This chain is one of the most durable on the market. 1/2 inch x 11/128 inch - 114 links, pin length 5.88 mm Shimano, SRAM & Campagnolo compatible (including all 10x MTB systems) semi-nickel-plated non-directional hi-performance extremely durable.