Centric 121.34100 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.34100

The Centric C-TEK Standard Disc Brake Rotor 121.34100 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 0.858 inches (21.8 mm)
• Discard thickness at 0.803 inches (20.4 mm)
• Overall height of 1.740 inches (44.2 mm)
• Outside diameter of 10.984 inches (279 mm)
• Floating disc mounting style
• Smooth surface finish for consistent pad contact
• 4 stud/lug holes with 0.638 inch (16.2 mm) diameter
• Mounting bolt hole circle diameter of 3.937 inches (100 mm)

Details on 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. This product line focuses on providing dependable braking components with precise fitment and consistent performance. The 121.34100 rotor is part of this line, featuring a vented design and smooth surface to maintain effective braking and reduce heat buildup during operation.

Technical Specifications and Features

This Centric rotor features a vented design with straight vanes to enhance airflow and cooling, which helps prevent brake fade during extended use. The rotor’s nominal thickness is 0.858 inches (21.8 mm), with a discard thickness of 0.803 inches (20.4 mm), indicating when replacement is necessary. The overall height measures 1.740 inches (44.2 mm), and the outside diameter is 10.984 inches (279 mm), ensuring proper fitment on Mini Cooper brake assemblies. The floating disc mounting style allows for slight movement to accommodate thermal expansion and improve rotor longevity. The rotor includes four stud/lug holes with a diameter of 0.638 inches (16.2 mm) and a mounting bolt hole circle diameter of 3.937 inches (100 mm). The smooth surface finish promotes even brake pad wear and consistent braking response.

Applications and Problem Solving

• Replacement for worn or warped rotors on Mini Cooper models
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended braking
• Restores proper rotor thickness for safe braking performance
• Compatible with vehicles requiring vented disc brake rotors

Installation Notes and Tips

Ensure the rotor is installed on compatible Mini Cooper models as specified. Clean the rotor surface before installation to remove any protective coatings or debris. Verify that the rotor thickness is above the discard thickness of 0.803 inches (20.4 mm) before installation. Use proper torque specifications for mounting bolts and check for any signs of uneven wear or damage on brake pads and calipers during installation. The floating disc mounting style requires correct alignment to function properly.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet OEM quality standards, ensuring reliable performance and fitment. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for warranty terms related to part number 121.34100.