Shimano Ultegra R8100 Cranks, high quality, printed / screen printed, die cut, pure direct colors, unmixed. bottomless, indelible, outdoor suitable, lacquerable/varnishable, ready to place. Shimano Ultegra R8100 Cranks high quality, printed / silk-screened, die cut, pure spot colors, indelible, waterproof, lacquer / varnish approved, ready to install.