Centric 121.62085 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Cadillac Corvette and Chevrolet XLR

The Centric C-TEK Standard Disc Brake Rotor 121.62085 is engineered to meet the braking demands of Cadillac Corvette and Chevrolet XLR models. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.

• Vented disc brake rotor with pillar vane style for improved heat dissipation
• Nominal thickness of 1.260 inches (32.000 mm) and discard thickness of 1.181 inches (30.000 mm)
• Overall height of 1.772 inches (45.000 mm) and outside diameter of 12.795 inches (325.000 mm)
• Floating disc mounting design with 5 lug holes, each 0.528 inches (13.400 mm) in diameter
• Smooth surface type without ABS tone ring included
• Weight approximately 19.5 lbs (8.86 kgs) for balanced performance

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing solid and vented rotors with precise fitment and consistent braking performance. The 121.62085 rotor is part of this line, delivering a vented design with pillar-style vanes to enhance cooling and reduce brake fade for Cadillac Corvette and Chevrolet XLR vehicles.

Product Details and Specifications

This Centric disc brake rotor features a vented design with pillar-style vanes that promote efficient airflow and heat dissipation during braking. The rotor’s nominal thickness is 1.260 inches (32.000 mm), with a discard thickness of 1.181 inches (30.000 mm), indicating when replacement is necessary. The overall height measures 1.772 inches (45.000 mm), and the outside diameter is 12.795 inches (325.000 mm), ensuring proper fitment on compatible vehicles. The rotor mounts using a floating disc mounting system and includes five lug holes with a diameter of 0.528 inches (13.400 mm). This rotor does not include an ABS tone ring or bearings, and it features a smooth braking surface for consistent pad contact.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Restores proper braking performance on Cadillac Corvette and Chevrolet XLR models
• Addresses rotor thickness below manufacturer discard limits
• Improves heat dissipation to reduce brake fade during aggressive driving
• Eliminates uneven rotor wear and vibration issues

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface and hub mounting area to prevent runout
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

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