SRAM continues to innovate the chains that continue to win races around the world. The new Sram PC 1051 features PowerLock connecting link and provides smooth, precise shifting as well as plenty of weight savings. This mountain bike chain is extremely strong and incredibly precise thanks to PowerChain II technology to increase front and load shifting without sacrificing rear precision. What's more, the Step2 riveting process increases the Push Pin Power to increase the chain's strength and durability, creating a hard-wearing bike chain that is capable of really going the distance. Sram's PowerLock connecting link is the only secure toolless attachment device for a sub 6mm chain in todays market. Sram chain engineers developed PowerLock as a tool free, sure and consistent way to connect 10 speed bike chains. This innovative system ensures there's no weak link in your chain. Weighing in at just 227 grams this is a great value Sram chain which boasts a range of trickle down technologies designed to give you the best possible bang for your buck. With chrome hardened pins and solid rivet construction and compatibility which extends to industry-standard 10 speed systems. Sram PC1051 PowerLock ChainFeatures Compatible Gears: 10 Closing Link: PowerLock™ tool-less connecting link Outer Plate: Nickel Silver Inner Plate : Nickel Silver Pin Treatment: Chrome Hardened Pins Weight: 277 Grams (114 links) Rivet Type: Solid Pins Recommended Group: SRAM Road, Shimano Compatible Colours: Nickel Silver Compatibility: Industry-standard 10 speed systems "