Designed and headquartered in the USA these wheels are ideal for indoor surfaces and smooth concrete. Upgrade your indoor roller hockey game with the Alkali Cerberus Indoor Roller Hockey Wheels. These high-performance wheels are designed to deliver superior grip and speed on indoor surfaces, allowing you to take your skills to the next level. Crafted with precision and durability in mind, these wheels offer a smooth and responsive ride, enabling you to execute sharp turns and rapid acceleration with ease. Whether you're a seasoned player or just starting out, the Alkali Cerberus Indoor Roller Hockey Wheels will elevate your game and provide an unparalleled skating experience. Unleash your potential and dominate the rink with these top-quality wheels.