Paul Component Engineering Disc Adaptors are made in +0, +20 and +40 sizes. +0 are for 160 front and 140 rear rotors and IS mounts. No adaptors are needed for 160 front and 140 rear post mounts. Specifications: Brake Caliper Mount Type: Post Mount Mount | Rotor Size: Front Post | 180mm Rotor, Rear Post | 160mm Rotor
