High-performance StopTech Slotted Sport Brake Rotor (Front Left). This premium replacement rotor features a specialized vane design and cooling surface to improve heat dissipation and reduce brake fade. The patented Power Slot pattern helps evacuate debris and gas for consistent pad contact. Features: 1-Piece Cast Iron construction, Black E-Coating for superior corrosion resistance, and symmetrical heat mapping. Specifications: Front Left position, 380mm diameter, 34mm thickness, 5x127mm bolt pattern. Sold individually. Part number: 126.58010SL.