Standard 6-bolt IS mount The rotors come in five anodized color options, making them the perfect complement to your Hope brakes. This is achieved using a floating design consisting of a CNC-machined aluminum carrier riveted to a laser-cut stainless steel outer rotor. Fox Enduro Pro Knee Guards - Black Hope Floating Disc Brake Rotor - 6 Bolt Hope's floating discs have ... Blue / 220mm - £52.99, Orange / 140mm - £48.99, Orange / 160mm - £48.99, Orange... Hope rotor | MTB - 220mm centre lock - floating - purple When the outer rotor is subjected to serious heat it expands. In these conditions you quickly learn that not all rotors are created equal. Hope claims the Floating Disc Rotor resists warping even under severe heat from sustained braking. Hope says they can be used with other brake brands, but you must check the clearance with your caliper once everything is installed, as the rivets sit about 1mm above the braking surface and you don't want them contacting your brake pads. Hope Floating Disc Rotor Blue 220mm 4 Hope Floating 6-hole Disc Rotor Hope Floating Disc Rotor Blue 220mm Size