Disc Brake Adaptors. Includes Stainless Bolts Avid/ SRAM 60mm IS Disc Brake Adaptor, Fits 200mm Rear Rotors Brake Caliper Type: Post Mount Mount | Rotor Size: Rear IS | 200 Rotor Avid/ SRAM 40mm IS Disc Brake Adaptor, Fits 200mm Front and 180mm Rear Rotors Brake Caliper Type: Post Mount Mount | Rotor Size: Front IS | 200 Rotor , Rear IS | 180 Rotor Avid/ SRAM 30mm IS Disc Brake Adaptor, Fits 170mm Rear Rotors Brake Caliper Type: Post Mount Mount | Rotor Size: Rear IS | 170 Rotor Avid/ SRAM 20mm IS Disc Brake Adaptor, Fits 180mm Front and 160mm Rear Rotors Brake Caliper Type: Post Mount Mount | Rotor Size: Front IS | 180 Rotor , Rear IS | 160 Rotor
