Bike brake pads ceramic E-bike will fit Shimano L03A L05A Ultegra RS805 RS505 R9170. The Bicycle Replacement Part high Braking Power and Quiet Stops. - Hardheaded Ram - Bicycle brakes & Accessories
Amazon.com : Shimano BR-RS805/RS505 Flat Mount Metallic Disc Brake Pad : Sports & Outdoors
First Look - Shimano Flat Mount hydraulic road disc brakes debut, new 11-speed 105 Level hydro shifter & more! - Bikerumor