Groundbreaking new chain design and technology The Eagle chain has been completely re-engineered, and is produced with new manufacturing technology All-new Eagle PowerLock chain connector with FLOWLINK technology provides better chain-guiding and increased longevity The Eagle chain is 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 Closing Link: Eagle PowerLock PVD (included) Outer Plate: Nickel Inner Plate: Chrome plated Pins: hollow pin Speeds: 12 speed Length: 126 links