E-bike and scooter owners, these brake pads are seriously good quality for the price! You get four pairs total, which is awesome because brake pads do wear out eventually, so having spares on hand is super convenient. They're made from red copper semi-metal material, which gives you excellent stopping power while being durable and heat-resistant. The 4mm thickness provides good life, and the semi-metallic composition means they work well in various weather conditions without compromising performance. What's really nice is the mute effect - they're designed to reduce that annoying squealing noise that some brake pads make. Installation is straightforward - if your scooter or e-bike matches the specifications, these should slide right in without needing complex adjustments. They provide strong, consistent braking power that shortens your stopping distance, which is so important for safety, especially when you're riding electric vehicles that can reach decent speeds. The universal compatibility means they work with many popular models of electric bicycles and scooters. Whether you're doing routine maintenance or upgrading from worn-out pads, these deliver reliable performance without breaking the bank. Having good brakes is one of those things you don't think about until you need them, and these pads give you that confidence every time you ride.