SRAM, PC-XX1 Eagle, Chain, Speed: 12, Links: 126, Copper

* The Eagle chain has been completely re-engineered, and is produced with new manufacturing technology* Eagle Power Lock chain connector with FLOWLINK technology provides better chain guiding and increased longevity* The quietest, strongest and most wear-resistant chain in the world* Unique features and design also provide significantly improved wear resistance on Eagle cassettes and rings