Centric 121.61093 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.61093

The Centric C-TEK Standard Disc Brake Rotor 121.61093 is engineered for reliable braking performance on Ford Focus vehicles. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and stable stopping power under normal driving conditions.

• Compatible with Ford Focus models
• Vented disc brake rotor design for improved cooling
• Overall diameter of 10.843 inches (275.4 mm)
• Nominal thickness of 0.984 inches (25.0 mm) with discard thickness at 0.906 inches (23.0 mm)
• Floating disc mounting style with straight vane design
• Four stud/lug holes with 0.539 inch (13.7 mm) diameter
• Center hole diameter of 2.504 inches (63.6 mm)
• Weight approximately 15.4 lbs (7.0 kgs)
• ABS tone ring not included

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric focuses on providing OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes durability and consistent braking performance, making it suitable for everyday driving applications. The 121.61093 rotor maintains the original equipment fit and finish, ensuring compatibility and ease of installation on Ford Focus models.

Technical Specifications and Features

This vented disc brake rotor features a smooth surface type that helps reduce brake noise and vibration. The vented design with straight vanes enhances airflow to dissipate heat effectively, reducing the risk of brake fade during extended use. The rotor’s nominal thickness is 0.984 inches (25.0 mm), with a discard thickness of 0.906 inches (23.0 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 1.772 inches (45.0 mm), and the rotor includes four lug holes with a diameter of 0.539 inches (13.7 mm) arranged on a 4.252 inch (108.0 mm) bolt circle diameter. The floating disc mounting style allows for slight movement to accommodate thermal expansion and improve rotor longevity.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Focus vehicles
• 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
• Eliminates noise and vibration associated with damaged rotors

Installation Notes and Tips

• Ensure rotor discard thickness is checked before installation to confirm suitability
• Clean rotor surface and hub mounting area to prevent uneven contact
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Verify compatibility with Ford Focus model year and trim before installation

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. While specific warranty details for part number 121.61093 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or authorized sources for exact warranty terms.