Centric 121.52005 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.52005

The Centric C-TEK Standard Disc Brake Rotor 121.52005 is engineered for reliable braking performance on Tesla Model 3 vehicles. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Tesla Model 3
• Part number: 121.52005
• Vented disc brake rotor with pillar vane style
• Outside diameter: 13.189 inches (335 mm)
• Nominal thickness: 0.787 inches (20 mm)
• Discard thickness: 0.709 inches (18 mm)
• Overall height: 1.854 inches (47.1 mm)
• Center hole diameter: 2.760 inches (70.1 mm)
• Mounting bolt hole circle diameter: 4.488 inches (114 mm) with 5 lug holes
• Floating disc mounting design
• Weight approximately 17.9 lbs (8.12 kgs)
• Smooth surface type without ABS tone ring

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.52005 is specifically designed for the Tesla Model 3, providing a direct replacement that maintains factory performance standards. The rotor features a vented design with 93 pillar-style vanes, which enhances cooling efficiency and reduces the risk of brake fade during extended use. The smooth surface finish ensures optimal contact with brake pads, promoting even wear and consistent stopping power. The floating disc mounting allows for slight movement to accommodate thermal expansion, improving rotor longevity and brake system reliability.

With a nominal thickness of 0.787 inches and a discard thickness of 0.709 inches, this rotor meets the necessary safety margins for replacement. The overall height of 1.854 inches and precise center hole diameter of 2.760 inches ensure proper fitment on the Tesla Model 3 hub assembly. The rotor is designed with a 5-lug hole pattern on a 4.488-inch bolt circle diameter, matching OEM specifications for secure installation.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards for fit, form, and function. This product line focuses on providing reliable, direct-fit replacement rotors with consistent quality and performance. The 121.52005 rotor exemplifies this approach by delivering a vented design optimized for heat dissipation and durability, suitable for daily driving and typical braking demands of the Tesla Model 3.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Eliminating noise or vibration from uneven rotor surfaces
• Improving heat dissipation to prevent brake fade during extended braking
• Ensuring proper fitment for Tesla Model 3 brake system maintenance

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 0.709 inches (18 mm)
• Ensure hub surface is clean and free of rust for proper rotor seating
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with existing brake pads and hardware
• Inspect brake calipers and bearings as part of the brake service

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured under strict quality control standards to ensure durability and performance. While specific warranty details for part number 121.52005 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship. This rotor is engineered to meet OEM specifications, providing confidence in its reliability for Tesla Model 3 brake system applications.