These Shimano 11S chains are
"These Shimano 11S chains are really well made. . super tight, no slop and they shift like butter. The added benefit is they're not expensive so you don't have to figure out if your old chain is stretched out. . . just replace it and enjoy your new ride. I swap these chains out every 2 years so I don't have to worry about the most critical part of my drive train when I'm 30 miles out."
