R1 01-02 Chevrolet Express 3500 Front Left Drilled & Slotted Black Brake Rotor

R1 Concepts doesn’t just manufacture brake components — they redefine what stopping power means. Headquartered in Los Angeles, California, R1 Concepts is a leading manufacturer and retailer of award-winning braking systems for daily drivers, performance enthusiasts, and everything in between. With over two decades of specialized experience, R1 Concepts has built one of the most extensive brake catalogs in the industry, covering vehicles from 1930 to today — both foreign and domestic. Whether it's for smooth daily driving or high-performance demands, R1 Concepts offers premium O.E. replacements and cutting-edge upgrades engineered to deliver In-Control performance, reduce Whiplash, and provide uncompromising STOPPING POWER. MADNESS Autoworks is proud to be a long-standing partner of R1 Concepts. We not only install their top-tier braking products at our facilities, but also ship them worldwide to fellow enthusiasts seeking quality, performance, and reliability. Our customers trust R1’s proven products — and we back that trust with expert installation and global support. With advanced CAD design, precision manufacturing, and rigorous quality control, R1 Concepts continues to push the boundaries of brake technology. They stay at the forefront so drivers can stop with confidence — every time. When it comes to braking performance, R1 Concepts and MADNESS Autoworks deliver — locally and globally.