Shimano Disc Brake Adapters

Shimano Adapters are listed by: Rotor Size / Caliper Mount / Front or Rear / Bike Mount Tab / Mfg Part Number For instance a 160mm / 74mm / Front / 51mm IS / SM-MA-F160P/S Rotor Size = 160mm Caliper mount drill = 74mm Bike location = Front Mount on bike or fork = 51mm IS Shimano&';s part number = SM-MA-F160P/S Because there are new versions of Shimano adapters there may be duplicate fits shown