Centric 121.34096 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.34096

The Centric C-TEK Standard Disc Brake Rotor 121.34096 is engineered for reliable braking performance on BMW X5 and X6 models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with BMW X5 and X6 vehicles
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 1.181 inches (30.000 mm)
• Discard thickness at 1.118 inches (28.400 mm)
• Outside diameter of 13.701 inches (348.000 mm)
• Overall height of 2.449 inches (62.200 mm)
• Floating disc mounting with straight vane style for efficient airflow
• 5 stud/lug holes with 0.650 inch (16.500 mm) diameter
• Center hole diameter of 2.953 inches (75.000 mm)
• Weight approximately 27.15 lbs (12.34 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 providing reliable braking performance with precise fitment and consistent quality. The 121.34096 rotor maintains the original equipment dimensions and features a vented design to help reduce heat buildup during braking, which is essential for maintaining brake system integrity on BMW X5 and X6 models.

Product Details and Specifications

This disc brake rotor features a smooth surface type and a vented construction with straight vanes, which enhances airflow and cooling efficiency. The rotor’s nominal thickness is 1.181 inches (30.000 mm), with a discard thickness of 1.118 inches (28.400 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 2.449 inches (62.200 mm), and the outside diameter is 13.701 inches (348.000 mm), ensuring proper fitment on compatible BMW vehicles. The rotor mounts using a floating disc mounting system and includes five stud/lug holes with a diameter of 0.650 inches (16.500 mm) on a 4.724 inch (120.000 mm) bolt circle diameter. Note that this rotor does not include an ABS tone ring or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW X5 and X6
• Addresses brake pulsation and vibration issues
• Restores proper braking performance and pedal feel
• Helps reduce brake fade caused by overheating
• Suitable for routine maintenance and brake system repairs

Installation Notes and Tips

Ensure the rotor surface is clean and free of contaminants before installation. Verify the rotor thickness is above the discard thickness specification to maintain safety. Use proper torque specifications for mounting bolts and inspect related brake components such as pads and calipers during installation. This rotor is designed for floating disc mounting and requires compatible hardware. ABS tone ring and bearings are not included and should be sourced separately if needed.

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 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product packaging or Centric’s official documentation for exact warranty terms.