The EBC 14-17 BMW 228 Coupe BSD Front Rotors are a set of replacement rotors designed to fit the 14-17 BMW 228 Coupe. These rotors feature a BSD (Brake System Dynamics) design for improved braking performance, with an advanced slotted and dimpled design that helps to reduce brake fade and increase pad bite. The rotors are made from high-grade cast iron, and are designed to provide long-lasting performance and durability.