Brand new, degreased and freshly hot-waxed 12-speed chain. Your benefits: 100% clean: Does not attract dirt – hands, chain, and cassette stay clean. Less wear: Significantly longer service life for your entire drivetrain. More speed & quiet: Saves watts through minimal friction and runs whisper-quiet. Preparation & details: The wax: High-quality hot wax from Optimize. The base: Completely stripped of factory grease in several baths so that the wax adheres perfectly. Scope of delivery: Shimano CN-M8100 (126 links, can be shortened) incl. Quick-Link chain connector.