Nitro Series Floating RotorMoto-Master Nitro Road Series discs are the ideal OEM replacement.The outer ring is made from specially hardened quality stainless steel with double sided grinding.The black anodized inner carrier is made of CNC machined aluminium.Stainless steel floaters.The Nitro Road Series has applications for most popular road bikes.For best performance we recommend using Moto-Master brake pads with the matching pad compound that best suits your type of riding.Brake Rotor Floating Nitro Front, Honda