Centric 121.99065 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.99065

The Centric C-TEK Standard Disc Brake Rotor 121.99065 is designed specifically for Toyota Corolla models, providing reliable braking performance with precise fitment. This solid rotor features a smooth surface and floating disc mounting to ensure consistent contact and braking efficiency.

• Compatible with Toyota Corolla vehicles
• Part number 121.99065 for exact fitment
• Solid disc brake rotor with smooth surface
• Outside diameter of 10.630 inches (270 mm)
• Nominal thickness of 0.394 inches (10 mm) and discard thickness of 0.315 inches (8 mm)
• Overall height of 1.437 inches (36.5 mm)
• Floating disc mounting with 5 lug holes (0.571 inch diameter)
• Center hole diameter of 2.165 inches (55 mm)
• Weight approximately 8 lbs (3.64 kgs)

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving conditions. These rotors are engineered to meet or exceed OEM specifications, providing consistent braking performance and durability. The 121.99065 rotor is part of this line, featuring a solid design and smooth surface ideal for standard replacement needs on Toyota Corolla models.

Technical Specifications and Features

This Centric rotor has a solid construction with a smooth surface type, which helps maintain even pad wear and braking response. The rotor’s nominal thickness is 0.394 inches (10 mm), with a discard thickness of 0.315 inches (8 mm), indicating when replacement is necessary to maintain safe braking. The overall height measures 1.437 inches (36.5 mm), and the outside diameter is 10.630 inches (270 mm), ensuring proper fitment on compatible Toyota Corolla vehicles. It includes five lug holes with a diameter of 0.571 inches (14.5 mm) arranged on a 3.937 inch (100 mm) bolt circle diameter. The rotor uses a floating disc mounting system and does not include ABS tone rings or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Toyota Corolla
• Addresses brake pulsation and vibration issues
• Restores braking performance and pedal feel
• Prevents brake noise caused by uneven rotor surfaces
• Ensures safe stopping distances with proper rotor thickness

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.99065, ensure the rotor surface is clean and free of debris before mounting. Verify the rotor thickness is above the discard limit of 0.315 inches (8 mm) to maintain safety standards. Use proper torque specifications on the lug nuts and check for any signs of uneven wear or damage on the hub assembly. This rotor is designed for floating disc mounting, so confirm compatibility with your vehicle’s brake system. Bearings and ABS tone rings are not included and should be inspected separately.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 121.99065 are not provided here, Centric typically offers coverage against defects in materials and workmanship. For detailed warranty information, refer to Centric’s official documentation or contact the manufacturer directly.