Centric 121.51006 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.51006

The Centric C-TEK Standard Disc Brake Rotor 121.51006 is engineered for reliable braking performance on Hyundai Elantra and Tiburon models. Designed as a solid rotor with a smooth surface, it provides consistent stopping power and durability for everyday driving conditions.

• Compatible with Hyundai Elantra and Tiburon vehicles
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 10.146 inches (257.7 mm)
• Nominal thickness: 0.394 inches (10.0 mm)
• Discard thickness: 0.315 inches (8.0 mm)
• Overall height: 1.591 inches (40.4 mm)
• Center hole diameter: 2.996 inches (76.1 mm)
• Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
• Four stud/lug holes, each 0.492 inches (12.5 mm) in diameter
• Floating disc mounting with two miscellaneous holes
• Weight approximately 8 lbs (3.64 kgs)
• ABS tone ring and bearings not included

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 standard braking applications. These rotors are designed to meet or exceed OEM specifications, providing dependable performance without additional features such as venting or ABS tone rings. The 121.51006 rotor is a solid type, suitable for vehicles requiring a straightforward replacement part that maintains factory fit and function.

Technical Description and Specifications

This Centric disc brake rotor features a solid construction with a smooth surface type, optimized for consistent pad contact and braking efficiency. The rotor’s nominal thickness of 0.394 inches (10.0 mm) ensures adequate material for wear, with a discard thickness of 0.315 inches (8.0 mm) indicating the minimum safe thickness before replacement is necessary. The overall height of 1.591 inches (40.4 mm) and outside diameter of 10.146 inches (257.7 mm) align with Hyundai Elantra and Tiburon factory specifications. The rotor mounts via a floating disc mounting system with a 4.5-inch (114.3 mm) bolt circle diameter and four lug holes, each 0.492 inches (12.5 mm) in diameter, ensuring secure fitment. The center hole diameter of 2.996 inches (76.1 mm) matches hub dimensions for proper alignment.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Hyundai Elantra and Tiburon
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking performance
• Eliminates noise and vibration from damaged or scored rotors
• Ensures safe and consistent stopping power under normal driving conditions

Installation Notes and Tips

• Verify rotor dimensions and fitment with vehicle specifications before installation
• Ensure hub surface is clean and free of rust to prevent rotor runout
• Torque lug nuts to manufacturer’s recommended specifications
• Replace brake pads when installing new rotors for optimal performance
• Check rotor thickness with a micrometer to confirm discard limits

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.51006 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Users should consult product documentation or Centric directly for warranty terms applicable to this rotor.