F5 PTFE black is built for endurance and is hard anodized with jet-black dye, then coated with PTFE for added lubricity Kawasaki -- Ninja ZX-6R -- (2014, 2015, 2013, 2016, 2017, 2018, 2019); Kawasaki...
F5 PTFE black is built for endurance and is hard anodized with jet-black dye, then coated with PTFE for added lubricity Kawasaki -- Ninja ZX-12R -- (2003, 2002, 2004, 2005); Kawasaki -- Ninja ZX-14R...