Centric 121.44105 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Toyota Supra

The Centric C-TEK Standard Disc Brake Rotor 121.44105 is engineered to provide consistent braking performance for Toyota Supra vehicles. Designed with precision, this vented rotor ensures effective heat dissipation and smooth braking under various driving conditions.

• Compatible with Toyota Supra models
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 0.630 inches (16.000 mm)
• Discard thickness at 0.591 inches (15.000 mm)
• Overall height of 2.638 inches (67.000 mm)
• Outside diameter measures 12.756 inches (324.000 mm)
• 5 lug holes with 0.571 inch (14.500 mm) diameter
• Center hole diameter of 2.441 inches (62.000 mm)
• Smooth surface type for consistent pad contact
• Floating disc mounting style with straight vane design

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications. This product line focuses on delivering reliable braking performance with quality materials and precise manufacturing. The 121.44105 rotor features a vented design to help reduce heat buildup, which is critical for maintaining braking efficiency and rotor longevity in Toyota Supra vehicles.

Technical Details and Specifications

This disc brake rotor has a nominal thickness of 0.630 inches (16.000 mm) and a discard thickness of 0.591 inches (15.000 mm), indicating when replacement is necessary to maintain safe braking. The rotor’s overall height is 2.638 inches (67.000 mm), and it features an outside diameter of 12.756 inches (324.000 mm). It includes five lug holes with a diameter of 0.571 inches (14.500 mm) arranged on a 4.500 inch (114.300 mm) bolt circle diameter. The rotor is vented with straight vanes to optimize airflow and cooling, and it has a smooth surface type to ensure even pad wear and braking consistency. The center hole diameter is 2.441 inches (62.000 mm), and the rotor weighs approximately 15 lbs (6.82 kgs). This rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Toyota Supra
• Improves braking performance by restoring proper rotor thickness
• Reduces brake fade caused by overheating with vented design
• Eliminates vibrations and noise from uneven rotor surfaces
• Maintains safe stopping distances and brake system reliability

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets the nominal thickness specifications. Clean the rotor surface to remove any protective coatings or debris before mounting. Verify the bolt pattern and lug hole alignment for proper fitment on the Toyota Supra hub. Since this rotor does not include bearings or an ABS tone ring, reuse existing components if applicable. Proper torque specifications should be followed when tightening lug nuts to avoid rotor warping.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. Each rotor undergoes strict quality control to ensure durability and performance. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric’s official warranty policy for complete information.