· Recommendation for E-Bike, E-MTB ,Trial bike, Cargo bike ,downhill ,and heavy users. Fit for every type of bikes.· Durable: The brake pads are made of high-quality materials, with good durability and wear resistance, ensuring long-term use.· Heat resistance formulation to withstand high temperature and fading-resistance under extreme riding conditions· High braking performance in all weather conditions, mud or dry dirt.· This pad set includes two pairs of disc brake pads, along with two high quality springs (for two wheels) - Made in Taiwan ; Backplate : steel