Ferreus Industries Skull Rear Brake Disc Rotor Stainless fits: 01-05 Yamaha Raptor 660 YFM660R ROT-103-08-c This part fits: 2001-2005 Yamaha Raptor 660 YFM660R All of our brake rotors are made only in the USA from the best quality stainless steel! We have unique designs that help improve the look as well as the performance and weight of the rotor. Do-it-yourself installation will take approximately 30-60 minutes Ferreus Industries has been designing and manufacturing brake rotors for over a decade. Buy from a trusted brand and beware of cheap, lesser quality metal brake rotors coming from China!