Shimano XTR RT-MT900 203mm CL Disc Brake Rotor from BikeBling.com
160 mm direct mount forks and frames for 203 mm disc brake rotor | SHIMANO BIKE-US
Shimano F203P/P Disc Brake Adapter | Jenson USA
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