Originally Posted by
howheels
KMC, Shimano, SRAM, Park all recommend replacing 11-speed chains at 0.5, 10-speed and under at 0.75.
My last 11-speed KMC chain was at 0.5 after 1,800 miles.
That's interesting to know. My only 11 speed bike is new and only has 1k miles, so now I am forewarned.