Centric 121.45076 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.45076

The Centric C-TEK Standard Disc Brake Rotor 121.45076 is engineered for reliable braking performance on Mazda CX-7 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and stable stopping power under various driving conditions.

• Compatible with Mazda CX-7 vehicles
• Part number 121.45076 for precise identification
• Vented disc brake rotor design for improved cooling
• Overall diameter of 11.65 inches (295.9 mm)
• Nominal thickness of 1.102 inches (28.0 mm) with discard thickness at 1.024 inches (26.0 mm)
• Floating disc mounting with 5 lug holes (0.512 inch diameter)
• Smooth surface type for consistent pad contact
• Center hole diameter of 2.835 inches (72.0 mm)
• Weight approximately 18.6 lbs (8.45 kgs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.45076 is specifically designed for the Mazda CX-7, ensuring proper fitment and optimal braking performance. The rotor features a vented design with straight vanes that enhance airflow and heat dissipation, reducing the risk of brake fade during extended use. The smooth surface finish promotes even brake pad wear and consistent friction. With a nominal thickness of 1.102 inches and a discard thickness of 1.024 inches, this rotor meets OEM specifications for durability and safety. The floating disc mounting and 5-lug hole pattern with a 4.5-inch bolt circle diameter provide secure installation and compatibility with factory hardware.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors that meet or exceed OEM standards for fit, form, and function. This product line focuses on providing reliable, direct replacement rotors with precise dimensions and quality materials. The 121.45076 rotor exemplifies this approach by delivering consistent braking performance tailored for the Mazda CX-7, making it a practical choice for routine maintenance or rotor replacement.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda CX-7
• Addresses brake pulsation and vibration issues
• Improves braking consistency and pedal feel
• Helps reduce brake fade during extended driving
• Restores proper rotor thickness for safe braking

Installation Notes and Tips

• Verify rotor part number 121.45076 matches vehicle specifications before installation
• Ensure hub surface is clean and free of rust before mounting
• Torque lug nuts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check rotor thickness with a micrometer to confirm discard limits

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.45076 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship. This rotor is produced without ABS tone rings and does not include bearings, consistent with OEM design for the Mazda CX-7.