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

This design also allows for a flatter plate, which means more consistent chain riveting and greater overall strength. And it’s also the biggest contributor to the ultra-smooth, precise, durable and quiet performance found in the 10-50 tooth cassette and X-SYNC 2 chainrings. Installation is made easy with a dedicated 12-speed Eagle quick link.

• Groundbreaking new chain design and technology
• The Eagle chain has been completely re-engineered, and is produced with new manufacturing technology.
• All-new Eagle Power Lock 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