Amazon.com : Shimano Unisex's SMMA90F203PPM Bike Parts, Other, One Size : Sports & Outdoors
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
Shimano80mm Is Disc Brake Adaptor | Jenson USA
Shimano Postmount Adaptor 180 to 203mm Front
Amazon.com : SHIMANO Front 203 Rotor, I.S. Caliper to I.S. Fork : Bike Brake Mounts And Adapters : Sports & Outdoors