Centric 121.99080 Disc Brake Rotor - Front

Reliable Performance with Centric C-TEK Standard Disc Brake Rotors

The Centric C-TEK Standard Disc Brake Rotor 121.99080 offers dependable braking performance designed for a range of vehicle applications. Engineered with precision, this vented rotor ensures consistent heat dissipation and smooth braking response for vehicles requiring a 279.8 mm outside diameter rotor.

• Part Number: 121.99080
• Vented disc brake rotor for improved heat management
• Nominal thickness of 23.9 mm and discard thickness of 21.8 mm
• Overall height of 43.77 mm and outside diameter of 279.8 mm
• Floating disc mounting with 5 lug holes (15.7 mm diameter)
• Smooth surface type for consistent pad contact
• Center hole diameter of 68 mm and mounting bolt hole circle diameter of 114.3 mm
• Weight approximately 14.8 lbs (6.73 kgs)

About the C-TEK Standard Disc Brake Rotors Line

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 reliable braking performance with quality materials and precise manufacturing tolerances. The 121.99080 rotor is part of this line, offering vented construction to help reduce brake fade and maintain consistent stopping power under normal driving conditions.

Technical Details and Specifications

This Centric rotor features a vented design that promotes effective heat dissipation during braking, reducing the risk of warping and extending rotor life. The smooth surface finish ensures even pad wear and quiet operation. With a floating disc mounting and two miscellaneous holes, the rotor is engineered for secure fitment and optimal performance. The 5 lug holes with a diameter of 15.7 mm and a mounting bolt hole circle diameter of 114.3 mm provide compatibility with various vehicle makes and models requiring these specifications.

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
• Improving heat dissipation to prevent brake fade during extended use
• Resolving uneven brake pad wear from rotor surface irregularities
• Upgrading to a vented rotor for better thermal management in daily driving

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern compatibility with your vehicle before installation
• Ensure the rotor thickness is above the discard thickness of 21.8 mm for safe use
• Clean rotor surface and hub mounting area to prevent vibration and noise
• Torque lug nuts to manufacturer specifications to avoid rotor damage
• Check for ABS tone ring requirements; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 121.99080 should be confirmed with the vehicle manufacturer or distributor, Centric products typically come with a limited warranty against defects in materials and workmanship.