Front Rear Brake Disc For Honda CBR600F 1999-2000Fit for Honda CBR 600 F 1999 2000 Honda CBR 600 F4 1999 2000 Front brake disc Constructed from 420 2Cr13 stainless steel & 6061 T6 aluminum, quality material delivers maximum stopping power and greatly enhances braking performance. Heat treated to ensure warp resistance. The grooves on the disc surface allow the rotor to cool down when not in use and also prevent mud and dirt packed to interfer the braking performance. The shape of the disc ensures