Wave? Rotor - Rear - KTM The rotor preferred by many top AMA Supercross teams, Made of Galfer's unique laser-cut high carbon 420 stainless steel/8 composite, Laser cut and double-disc parallel ground to assure flatness and excellent feel, Rotors cool as they rotate to lower brake operating temperatures, Standard size rotors are direct front and rear brake rotors; do not require any extra parts for install, Oversized (270 mm) rotors available for select models (rotor only, do not include brake caliper relocation bracket), Manufactured in Spain