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 perfect flatness and excellent feel Rotors cool as they rotate to lower brake operating temperatures Standard size rotors are direct replacement 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