Kit includes a 270 mm floating disk Batfly® Aluminum series rotor and bracket for OEM caliper and a set of sintered CM46 pads, The brake rotor's outer track mounts to the carrier at six points; both the carrier and the rivets are aluminum instead of stainless steel, which reduces weight, The carrier is made of aluminum AL7075 T-6 like the rivets; this allows for optimal shape, reduced weight and higher rigidity