With its hollow, high-alloy pins and plates, the super-lightweight KMC X10SL is the lightest 10-speed chain on the market. But its minimal weight isn't the only thing it has going for it. It also resists stretching and improves shifting performance for smoother, faster, quieter, chain suck-free shifts. Compatible with Shimano, SRAM and Campagnolo 10-speed cassettes. Features: Compatible with Campagnolo, Shimano, or SRAM 10-speed systems Full nickel plated for corrosion and abrasion resistance Double X-durability KMC chains are put through a heat treatment process twice to maximize strength so the chain lasts longer and goes farther Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting Hollow mushroom riveted pins for the highest pin power and allows shifting under heavy loads Hollow inner and outer plates and pins to reduce weight and help shed mud Specifications: Speeds: 10 Speed Links: 116 Chain Width: 5.88mm Chain Connector: Missing Link (Reusable) Pin Type: Hollow Color: Silver Weight: 253g Included: KMC Missing Link Master Link