More durable and quiet resin compound than previous DB-210 pads Magnetic caliper spring paired with a physical spring between pads makes for fast and consistent return Angled pad bottom helps to guide the disc rotor in for fast wheel changes when seconds count Added loops at the top corners of the pad work to dissipate heat Pad Style ID: 51 Compatibility: Campagnolo H11 Pad Material: Organic Compound: Standard Brand: Campagnolo