Avid/ SRAM 60mm IS Disc Brake Adaptor Fits 200mm Rear Rotors

SRAM/Avid Post Mount disc brake caliper mounting adaptors provide alternative mount positioning that allow the caliper to be used with different sized rotors than used on the frame or fork caliper mount.

Brake Caliper Type	Post Mount
Mount | Rotor Size	Rear IS | 200 Rotor