StopTech Sport Slotted Brake Rotors are premium 1-piece direct replacement brake discs for factory brake systems. This part (126.45062SL) is a Rear Left Side rotor designed specifically for Mazda Miata models equipped with the factory Sport Suspension package (276mm rear disc diameter). Key Features: - Premium black e-coating finish to protect against corrosion. - Directional slotting to improve braking performance by wiping away debris and gases. - Improved cooling and reduced brake fade. - Direct OEM fitment. Kit includes: - 1x StopTech 126.45062SL Sport Slotted Brake Rotor (Rear Left). Note: For a complete rear axle set, this item must be paired with the Right Side rotor (126.45062SR).