StopTech 121.42049 Sport Plain Disc Brake Rotor

The StopTech 121.42049 is a direct-replacement sport brake rotor engineered to deliver consistent, reliable stopping performance for street-driven vehicles. Produced from high-quality cast iron using StopTech's proprietary Power Alloy metallurgy, this plain-faced rotor meets or exceeds OEM specifications while offering the quality and durability StopTech is known for.

Key Features:

• Direct OEM Replacement: 1-piece construction designed to fit factory brake calipers and hardware without modification
• Power Alloy Metallurgy: Select applications feature increased molybdenum and carbon content for superior hardness, crack resistance, and reduced brake noise (NVH)
• Black E-Coat Finish: Electrostatically applied black coating on non-swept areas withstands 400 hours of saltwater exposure for long-lasting corrosion protection on the hat, cooling vanes, and hub mounting faces
• Precision Machined: Mill-balanced and CNC-machined friction surfaces ensure consistent pad contact and smooth, vibration-free braking
• Vented Construction: Internal cooling vane design promotes heat dissipation to reduce brake fade during demanding driving conditions
• Sold Individually: Single rotor per package

The StopTech 121.42049 is an excellent choice for drivers seeking a high-quality OEM-style replacement rotor with improved corrosion resistance and refined metallurgy. Pair with StopTech brake pads for a fully matched braking system.