Centric 121.61089 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.61089

The Centric C-TEK Standard Disc Brake Rotor 121.61089 is engineered for reliable braking performance on Ford Mustang models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and stable stopping power under various driving conditions.

• Compatible with Ford Mustang vehicles
• Vented disc brake rotor design for improved cooling
• Overall diameter of 13.976 inches (355 mm)
• Nominal thickness of 1.260 inches (32 mm) with discard thickness at 1.181 inches (30 mm)
• Floating disc mounting and pillar vane style for enhanced airflow
• 5 lug holes with a bolt circle diameter of 4.5 inches (114.3 mm)
• Center hole diameter of 2.795 inches (71 mm)
• Weight approximately 25.3 lbs (11.5 kgs)
• ABS tone ring not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric focuses on delivering dependable, OE-style replacement rotors. This product line emphasizes precise fitment and consistent performance, making it suitable for routine maintenance and brake system repairs on vehicles like the Ford Mustang. The 121.61089 rotor maintains factory specifications including vented design and smooth surface finish to ensure compatibility and reliable braking response.

Detailed Product Description

This Centric disc brake rotor features a vented design with pillar-style vanes that promote efficient heat dissipation, reducing the risk of brake fade during extended use. The smooth surface type ensures even pad contact and wear, contributing to consistent braking performance. With a nominal thickness of 1.260 inches (32 mm) and a discard thickness of 1.181 inches (30 mm), this rotor meets the necessary specifications for safe operation and replacement intervals. The floating disc mounting style allows for slight movement to accommodate thermal expansion and improve rotor longevity. The rotor is designed with five lug holes spaced on a 4.5-inch (114.3 mm) bolt circle, fitting Ford Mustang wheel hubs precisely.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving heat dissipation to reduce brake fade during aggressive driving
• Restoring smooth braking surface for consistent pad contact
• Ensuring proper fitment for Ford Mustang brake system maintenance

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your Ford Mustang before installation
• Inspect wheel bearings and hub assembly for wear prior to mounting the rotor
• Clean rotor surface with brake cleaner to remove any protective coating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check brake pads for wear and replace if necessary to ensure optimal braking

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details for part number 121.61089 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms applicable to this rotor.