Centric 121.50000 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.50000

The Centric C-TEK Standard Disc Brake Rotor 121.50000 is engineered for reliable braking performance on select Ford and Kia vehicles. Designed specifically for the Ford Aspire and Kia Rio, this vented disc brake rotor offers consistent stopping power and durability under normal driving conditions.

• Compatible with Ford Aspire and Kia Rio models
• Vented rotor design for improved heat dissipation
• Nominal thickness of 0.866 inches (22.000 mm) with discard thickness at 0.787 inches (20.000 mm)
• Overall height of 1.772 inches (45.000 mm) and outside diameter of 9.240 inches (234.700 mm)
• Floating disc mounting and straight vane style for balanced performance
• Four stud/lug holes with a diameter of 0.512 inches (13.000 mm)
• Smooth surface type for consistent pad contact

Details on C-TEK Standard Disc Brake Rotors

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 dependable braking components that maintain factory fit and function. The 121.50000 rotor features a vented design to help reduce heat buildup during braking, which can improve rotor life and reduce brake fade. The smooth surface finish ensures even pad wear and quiet operation, making it suitable for everyday driving conditions on the Ford Aspire and Kia Rio.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 0.866 inches (22.000 mm) and a discard thickness of 0.787 inches (20.000 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 1.772 inches (45.000 mm), and the outside diameter is 9.240 inches (234.700 mm). It includes a floating disc mounting system and straight vane style for effective heat dissipation. The rotor has four stud/lug holes with a diameter of 0.512 inches (13.000 mm) and a mounting bolt hole circle diameter of 3.937 inches (100.000 mm). This rotor does not include ABS tone rings or bearings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Aspire and Kia Rio
• Addresses brake pulsation and vibration issues
• Restores proper rotor thickness to prevent brake fade
• Improves heat dissipation to reduce rotor cracking
• Ensures smooth braking surface for consistent pad contact

Installation Notes and Tips

When installing the Centric C-TEK Standard Disc Brake Rotor 121.50000, ensure the rotor thickness is measured to confirm it meets the nominal thickness specifications. Clean the rotor surface to remove any protective coatings before installation. Verify the mounting bolt hole circle diameter and stud/lug hole dimensions match the vehicle specifications. Since this rotor does not include bearings or ABS tone rings, reuse existing components or replace separately as needed. Proper torque specifications should be followed to avoid rotor warping.

Quality Assurance and Warranty

Centric provides quality assurance by manufacturing the C-TEK Standard Disc Brake Rotors to meet OEM standards. While specific warranty details for part number 121.50000 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult Centric or the vehicle service manual for detailed warranty information and installation guidelines.