Centric 121.75007 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.75007

The Centric C-TEK Standard Disc Brake Rotor 121.75007 is engineered to provide reliable braking performance for a range of vehicles. Designed with precision, this vented rotor offers consistent heat dissipation and smooth surface finish to maintain effective stopping power.

• Nominal thickness: 1.650 inches (42.000 mm)
• Overall height: 4.100 inches (106.000 mm)
• Outside diameter: 13.700 inches (348.000 mm)
• Mounting bolt hole quantity: 6
• Vented rotor design with 40 straight vanes for improved cooling
• Smooth surface type for consistent pad contact
• Center hole diameter: 6.730 inches (171.000 mm)
• Bolt thread pitch: 1.500
• Disc mounting behind the hub

Details on C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric is designed to meet or exceed OEM specifications for standard replacement rotors. This product line focuses on delivering dependable braking performance with quality materials and manufacturing processes. The 121.75007 rotor features a vented design with 40 straight vanes, which helps dissipate heat efficiently during braking, reducing the risk of rotor warping and brake fade. The smooth surface finish ensures even pad wear and consistent braking feel.

Technical Specifications and Features

This rotor measures 13.7 inches in outside diameter and has a nominal thickness of 1.65 inches, providing a robust braking surface. The overall height of 4.1 inches and a center hole diameter of 6.73 inches ensure proper fitment and alignment behind the hub. The rotor includes six mounting bolt holes with a bolt thread pitch of 1.5, designed for secure installation. The vented rotor design with 40 straight vanes enhances airflow to maintain optimal operating temperatures under demanding conditions.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing excessive brake noise due to uneven rotor surfaces
• Improving heat dissipation to prevent brake fade during heavy use
• Restoring proper rotor thickness for consistent braking performance
• Compatible with vehicles requiring 6-bolt mounting and 13.7-inch rotors

Installation Notes and Tips

Ensure the rotor mounting surface and hub are clean and free of debris before installation. Verify the bolt hole pattern and center hole diameter match the vehicle specifications. Since this rotor mounts behind the hub, proper alignment is critical to avoid uneven wear. Use the correct torque specifications for the mounting bolts to secure the rotor safely. Note that this rotor does not include ABS tone rings or bearings, so verify compatibility with your vehicle's braking system.

Quality Assurance and Warranty

Centric's C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for durability and performance. Each rotor undergoes strict quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.