SRAM GX EAGLE CHAIN 12 SPEED 126LINKSThe GX Eagle chain is designed with SRAM's Eagle geometry, the GX Eagle chain features solid pin construction, Eagle PowerLock and smooth, efficient shifting that you can count on every time out. FEATURES All new Eagle PowerLock chain connector with FLOW LINK technology provides better chain guiding and increased longevity Unique features and design also provide significantly improved wear resistance on Eagle cassettes and rings SPECIFICATIONS COMPAT