EBC Rear Brake Rotor 11.5", drilled MD509SR Fitment: 86-99 FLT models Rear. Solid rotor. 6mm thick. Zinc plated steel. ABE approved. Comes with the stock replacement style open '5-pointed star' center. 11.5" OD, 3/8" / 10mm plain hole (not countersunk or counterbored) mounting holes. Compatible with organic and sintered brake pads. IMPORTANT: Picture is for indication purpose only. To visually check the kit, you can visit EBC website. The bought kit will match your motorcycle.