- Designed for Shimano 12-velocity drivetrains
- Ultegra/XT-amount chain can take care of calls for of each highway and mountain drivetrains
- Asymmetric plate design and style optimized for clean shifts and greater general functionality
- SIL-TEC surface treatment method on internal and outer url plates assures ultra-reduced friction in addition a chain that runs smoother and wears for a longer time
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