180mm to 203mm rotors. Bought the shimano adapter for 203mm but the rotor won't fit into the caliper. Seems like I need even more of a gap to get the rotor to
Shimano SM-MA Bike Brake Rotor Disc Adapter 180mm 203mm Front Rear Caliper PM US | eBay
Shimano Adapter for Post Type Caliper
Shimano ismmaf180psa adapters disc brake from postmount brake on is20