Centric 121.45011 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.45011

The Centric C-TEK Standard Disc Brake Rotor 121.45011 is engineered for reliable braking performance on Mazda RX-7 models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Mazda RX-7 vehicles
• Part number 121.45011 for precise identification
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 0.709 inches (18.000 mm) and discard thickness of 0.669 inches (17.000 mm)
• Outside diameter of 8.937 inches (227.000 mm) for exact fitment
• Smooth surface type for consistent pad contact
• Four stud/lug hole quantity with 1.500 bolt thread pitch
• Overall height of 3.583 inches (91.000 mm)

Details on C-TEK Standard Disc Brake Rotors Product Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on delivering dependable braking components with precise dimensions and quality materials. The 121.45011 rotor is part of this line, providing vented rotor technology that enhances heat dissipation and maintains braking efficiency for Mazda RX-7 applications.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes to optimize airflow and reduce heat buildup during braking. The rotor's nominal thickness is 0.709 inches (18.000 mm), with a discard thickness of 0.669 inches (17.000 mm), ensuring safe replacement intervals. The smooth surface type promotes even brake pad wear and consistent stopping power. The rotor measures 8.937 inches (227.000 mm) in outside diameter and has an overall height of 3.583 inches (91.000 mm). It mounts using four lug holes with a bolt thread pitch of 1.500, and the center hole diameter is 2.335 inches (59.300 mm). This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda RX-7
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coatings or debris
• Check compatibility with existing hub and bearing components
• Torque lug nuts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details for part number 121.45011 are not provided, Centric products typically come with a limited warranty against defects in materials and workmanship. It is recommended to verify warranty coverage with the point of purchase or manufacturer.