We design organic brake pads for every situation, every environment, and every expectation—for racing, semi-professional, and rental use. For road, MTB, or e-bike installation! Our brake pads are optimized for high performance, low wear, durability, and reliable braking in all conditions. They comply with the strictest environmental regulations. Suitable for electric, fat bike, cyclocross, city, triathlon, mountain, road, gravel, touring, and kids. Formula S514 is our standard line of brake pads; offering high performance and value for all types of riding. DESIGNED FOR ALL TYPES OF BIKES WITH DISC BRAKES (CITY, TOURING, RENTAL...) Organic mixture ONLY AVAILABLE IN BULK Compatibility: Shimano 105 BR-R7070, BR-RS305, BR-RS405, BR-RS505, BR-RS805, Dura Ace BR-R9170, GRX BR-RX400, GRX BR-RX810, Metrea BR-U5000, Tiagra BR-4770, Ultegra BR-R8070, XTR BR-M9100 Tektro HD-R310 Rever MCX1 Flat Mount