Centric 121.34114 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.34114

The Centric C-TEK Standard Disc Brake Rotor 121.34114 is engineered for reliable braking performance on Mini Cooper vehicles. Designed to meet OEM specifications, this vented disc brake rotor ensures consistent stopping power and durability under normal driving conditions.

• Compatible with Mini Cooper models
• Vented rotor design for improved heat dissipation
• Nominal thickness of 0.862 inches (21.9 mm)
• Discard thickness at 0.803 inches (20.4 mm)
• Overall height of 1.780 inches (45.2 mm)
• Outside diameter of 12.441 inches (316 mm)
• Floating disc mounting with pillar vane style
• 4 stud/lug holes with 0.630 inch (16 mm) diameter
• Smooth surface type for consistent pad contact

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on providing dependable, direct replacement rotors with precise fitment and consistent performance. The 121.34114 rotor features a vented design and floating disc mounting, which helps maintain optimal braking efficiency and rotor longevity for Mini Cooper vehicles.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 0.862 inches (21.9 mm) and a discard thickness of 0.803 inches (20.4 mm), indicating when replacement is necessary to maintain safe braking. The rotor’s overall height measures 1.780 inches (45.2 mm), with an outside diameter of 12.441 inches (316 mm). It includes a floating disc mounting system and pillar vane style for effective heat dissipation during braking. The rotor is designed with 4 stud/lug holes, each 0.630 inches (16 mm) in diameter, and a mounting bolt hole circle diameter of 3.937 inches (100 mm). The smooth surface type ensures consistent contact with brake pads, contributing to stable braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mini Cooper vehicles
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during normal driving
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets or exceeds the nominal thickness of 0.862 inches (21.9 mm). The floating disc mounting requires proper alignment with the hub and lug holes. Use a torque wrench to tighten lug nuts to manufacturer specifications. Since this rotor does not include bearings or an ABS tone ring, verify compatibility with your vehicle’s existing components. Clean the rotor surface before installation to remove any protective coatings or contaminants.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM quality standards, ensuring reliable fit and function. While specific warranty details for part number 121.34114 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.