Roland Sands 11.8 Rear Brake Rotor For Harley Features: High grade 420 stainless steel replaceable outer bands Billet aluminum CNC-machined inner carriers Cross drilled bands for increased ventilation Blanchard ground bands ensure precise and even tolerance Fixed rotors Drilled for standard H-D bolt pattern 3-1/4 x 5 x 3/8 Rotor carriers are counterbored with 2.22 I.d. Note: Will fit 84-99 applications if 351-740 reducer spacer and PM calipers are used.