Centric 121.50011 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Kia Rio Vehicles

The Centric C-TEK Standard Disc Brake Rotor 121.50011 is engineered to provide consistent braking performance for Kia Rio models. Designed with precision, this vented rotor ensures effective heat dissipation and smooth braking under various driving conditions.

• Compatible with Kia Rio models requiring a 10-inch (254 mm) outside diameter rotor
• Vented design with straight vane style for improved cooling
• Nominal thickness of 0.945 inches (24.000 mm) and discard thickness of 0.866 inches (22.000 mm)
• Overall height of 2.000 inches (50.800 mm) for proper fitment
• Floating disc mounting with 4 stud/lug holes sized 0.508 inches (12.900 mm)
• Center hole diameter of 2.165 inches (55.000 mm) and mounting bolt hole circle diameter of 100.000 mm (3.937 inches)
• Surface type is smooth, designed for standard brake pad contact
• Weight approximately 11.5 lbs (5.23 kgs) for balanced performance

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for standard braking applications. This product line focuses on delivering reliable, consistent braking performance with quality materials and precise manufacturing. The 121.50011 rotor fits within this line, providing a vented rotor option that supports effective heat management and durability for Kia Rio vehicles.

Product Details and Specifications

This disc brake rotor features a vented design with straight vanes that help dissipate heat generated during braking, reducing the risk of brake fade. The smooth surface type ensures even pad wear and consistent contact with brake pads. The rotor’s floating disc mounting and 4 lug holes provide secure installation and alignment. With a nominal thickness of 0.945 inches (24.000 mm) and a discard thickness of 0.866 inches (22.000 mm), this rotor maintains structural integrity throughout its service life. The overall height of 2.000 inches (50.800 mm) and precise center hole diameter ensure compatibility with Kia Rio brake assemblies.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise or vibration issues related to uneven rotor surfaces
• Improving heat dissipation to prevent brake fade during extended use
• Ensuring proper rotor fitment for Kia Rio brake systems

Installation Notes and Tips

• Verify rotor dimensions and compatibility with your specific Kia Rio model before installation
• Inspect brake pads and hardware for wear and replace as necessary during rotor installation
• Ensure mounting surfaces are clean and free of debris to prevent misalignment
• Torque lug nuts to manufacturer specifications to maintain rotor stability
• Perform a brake system test after installation to confirm proper operation

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 121.50011 should be confirmed with the supplier, Centric generally offers coverage against defects in materials and workmanship. Proper installation and maintenance are essential to maximize rotor lifespan and safety.