Shimano Dura-Ace Disc Brake Pads Description: These are OEM brake pad replacements for Shimano Dura-Ace road groupsets. They work for all Dura-Ace-series hydraulic disc brakes including Dura-Ace 12-speed, 11-speed, Di2, and mechanical shift. With a finned design, you never have to worry about brake fade. Features: OEM brake pad for Shimano Dura-Ace Di2 Compatible with Dura-Ace brakes from both 12-speed and 11-speed groupsets Aluminum radiator cooling fins increase pad life and reduce brake fade Resin pad with low noise and excellent power modulation Includes spring and split pin Pad Compatibility: BP-L05A-RF | Shimano Road: Shimano Dura-Ace, Ultegra, 105, GRX, Tiagra, BR-R9170, BR-R8070, BR-M8110, BR-M711, BR-4770, and Road RS305, RS405, RS505, RS805, Metrea U5000, BR-RX810, BR-RX400, Rever MCX1/MCX2 Flat-Mount, TRP Hylex, Hylex RS, HD-T190