Sram NX Eagle 12-Speed Chain 126 Links with PowerlockThe Sram NX Eagle 12-Speed Chain is specifically engineered to work efficiently with all levels of Eagle Ecosystem Components, but specifically well with a 12-speed setup. The Solid Pin Construction is super durable while the Flow Link Technology enhances chain-guiding and overall longevity. The unique shapes of these components allow lowered wear resistance on Eagle cassettes and rings. There are 126 links and weighs only 278g. Includes single use PowerLock link.710845813085