For 203mm Rotor. Shimano Disc Brake Adapter. IS = 51mm (centre to centre). PM = 74mm (centre to centre).
Shimano Disc Brake Mount Post IS Adaptor Front Rear 160 180 203 mm CHOICE
Shimano Shimano Post Mount 220mm Disc Brake Mount Adaptor
ANCLLO Flat Mount Disc Brake Adapter for Road/mountain Bikes 140/160mm Front/rear Compatible with Shimano Disc Brake Adapters
Shimano Disc Brake Adapters SM-MA-F180P, Plus 20mm Post Mount
Shimano Disc Brake Caliper Mount Adapter - Front / Rear - Post / IS
Shimano 220mm Disc Brake Mount Adapter F220P/PL - 203 mm PM Fork - 220 mm Rotor
