The Shimano D03S Resin Brake Pads are a reliable and long-lasting option for your Shimano brake system. These resin brake pads are designed to fit a variety of Shimano models, including BR-M8020, BR-M820, BR-M640, BR-M810, and BR-MT520. With 25 pairs included in each pack, you'll have plenty of replacements on hand for when your current pads wear down. The easy-to-install spring mechanism ensures a quick and hassle-free installation process, so you can get back on the road or trail in no time.