Shimano spdspd r cleat adaptortheshimano cleat adaptorwill allow you to run two bolt mtb style cleats on your 3 bolt road shoes featuresweight 107g including hardwarewill fit any 3 bolt triangle pattern shoewil accept any two bolt mtb cleata 2 year warranty is offered with all shimano products from chain reaction cycles 3 years on dura ace and xtr products buy shimano components from chain reaction cycles the worlds largest online bike store