K04S Disc Brake Pads FEATURES: Compatible with Shimano Models: BR-M9100, BR-M9110, BR-M8110, BR-R9270, BR-R8170, BR-R9170, BR-R8070, BR-R7070, BR-4770, BR-RS805, BR-RS505, BR-RS405, BR-RS305, BR-U5000, BR-RX810, BR-RX400 Sintered Metal pad provides consistent, high stopping power in wet or dry conditions with excellent durability Ventilated stainless steel backing plate for improved heat dispersion SPECS: Heat Sink: No Pad Shape Number: 59 Backing Plate Material: Steel Compound: Metal