CASTING SERIES

The D1 SPEC Casting Series features our signature Big 6 Pistons, Big 4 Pistons, Mini 6 Pistons, and Rear Subtend Brake Kit Systems—engineered for optimal heat dissipation, braking precision, and long-term durability. These systems are ideal for high-performance vehicles and commercial fleet applications. D1 SPEC offers complete OEM/ODM customization, from caliper sizing to surface finishing, ensuring perfect compatibility with your market needs. With advanced manufacturing based in Taiwan, we provide consistent quality and responsive service for international clients.