SRAM Post Bracket 17P - 203mm Rear Mount to 220mm Rotor Adaptor Includes Stainless Caliper Mounting Bolts BLK

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	203 Post | 220 Rotor