Features: A new standard in aftermarket circular-round brake rotors. Durable, premium quality stainless steel outer ring is laser-cut and precision-ground. Carrier is crafted from CNC-machined billet aircraft aluminum, black anodized and laser marked. Venting holes are sized and positioned exactly to ensure equal heat dispersion, even under high thermal stress, while the brake pad contact surface stays clean. Lightweight stainless steel floaters complete the package.