Shimano F203P/S Disc Brake Adaptor for 203mm Rotor, Includes Mounting – 365 Cycles
Hayes Post Disc Brake Adaptor for IS Mount Rear 203mm Rotor Diameter – Ride Bicycles
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
Amazon.com : BUCKLOS PM/is Front Rear 180/203mm Disc Brake Caliper Mount Adapter Gear Parts Accessories, CNC Machined Aluminum Alloy Rotor Adapter with Bolts. : Sports & Outdoors