ARLEN NESS - SPIDER ROTOR - 12-19/32" - BLUE - FRONTSpider Rotor 12 19 32" Blue Front Highlights Spider performance brake rotors feature titanium floating rotor hardware, jagged brake discs & CNC machined lightweight billet carriers Outer brake disc is made from high carbon 420 stainless steel, laser cut then CNC machined to remove all hard edges for a smooth feel Floating rotor hardware is CNC machined from solid Titanium Notes Arlen Ness hub kit required to complete wheel on ABS or non ABS Harley