EBC Front | BSD Rotors (300x22mm) | E36 Z3 3.0 | E85 Z4 3.0 | E46 325i/325xi/328iEBC BSD Rotors Part #: BSD932 Overview The EBC BSD front brake rotors are high performance replacement components designed to enhance your vehicles braking system. Crafted from durable discalloy material, these rotors are engineered to provide reliable, corrosion proof performance over the long term. Ideal for enthusiasts seeking improved braking response and longevity, they are suitable for a range of BMW models including the E36 Z3 3. 0, E85 Z4 3.