Twin Power X-Stop Sintered Brake Pads For Harley Born from years of research and brake dyno testing. These brake pads benefit from the latest in design and manufacturing technologies. They have been crafted from a select blend of metallic and compound materials fused together resulting in greater heat resistance, longer pad life and increased performance. Features: Engineered for heavy-duty use Stopping power when you need it Sintered pads are standard on most newer machines Replaces OEM 41300197