ST AeroRotors

StopTech ST AeroRotors — Race Slotted Left Side 328×28 mm Upgrade braking performance with the StopTech ST AeroRotor, engineered for track-focused drivers and high-performance street use. This left-side 328×28 mm replacement rotor delivers consistent bite, reduced fade and improved cooling under extreme conditions. Precision fit: Direct replacement for vehicles requiring a 328×28 mm left-side rotor, guaranteeing correct clearance and bolt pattern. Race-slotted surface: Optimized slot pattern to remove gas and debris, maintain pad contact and improve initial bite for aggressive driving. Aero-drilled design: Enhanced ventilation channels promote faster heat dissipation, lowering the risk of warping and brake fade on track. Durable construction: High-grade iron with balanced machining for long life and consistent performance under repeated heavy use. Corrosion-resistant finish: Protective coating helps prevent rust on the hat and outer edge, extending service life and maintaining appearance. Ideal for racers, track-day enthusiasts and performance car owners seeking reliable stopping power and thermal stability. Check fitment against your vehicle’s specifications before purchase to ensure compatibility.