COMPATIBLE BRAKE SYSTEMS：Avid Elixir 7 / 9 / XO Trail；Sram Guide R / RS / RSC / T / Ultimate ；G2 R / RS / RSC / Ultimate ( *Not applicable for Sram Code R / RS / RSC；Guide RE / G2 RE ) E-BIKE FORMULATION：Specifically designed for electric bikes, electric mountain bikes, cargo bikes, and other heavy-duty applications needing enhanced braking performance and durability. HIGH ENDURANCE AND LIFESPAN：Low wear and long-lasting pad life HEAT DISSIPATION：Withstand high temperature and fading-resistance under extreme riding conditions. ALL WEATHER CONDITION：High braking performance in all weather conditions, mud or dry dirt. PACKAGE INCLUDED：One pair of disc brake pads and a high-quality spring (for one wheel) MADE IN TAIWAN; Backplate：Steel This brake pad set includes one pair of disc brake pads and a high quality spring (for one wheel). We provide high proformance brake pads for E-bike、E-MTB、Cargo bike and heavy rider. This is essential for those who needs high stopping power, and high heat-fading resistance. Our product, hailing from Taiwan, is meticulously fashioned with premium-grade ceramic material, KEVLAR (DuPont), and copper fiber. These elements fortify its capacity to withstand high temperatures, while also facilitating superior heat dissipation. Furthermore, our product operates silently and provides exceptional modulation.