Centric 121.22021 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.22021

The Centric C-TEK Standard Disc Brake Rotor 121.22021 is engineered for reliable braking performance on Land Rover vehicles. Designed specifically for the Land Rover Defender 110 and Range Rover Sport, this vented disc brake rotor offers consistent stopping power and durability.

• Compatible with Land Rover Defender 110 and Range Rover Sport models
• Part number 121.22021 for precise identification
• Vented rotor design with pillar-style vanes for improved heat dissipation
• Nominal thickness of 0.783 inches (19.9 mm) and discard thickness of 0.669 inches (17.0 mm)
• Outside diameter of 14.382 inches (365.3 mm) for exact fitment
• Solid smooth surface type for consistent pad contact
• Five lug holes with 0.591 inch (15.0 mm) diameter and 4.724 inch (120.0 mm) bolt circle diameter
• Center hole diameter of 3.110 inches (79.0 mm) for proper mounting
• Overall height of 2.343 inches (59.5 mm) ensuring compatibility with OEM specifications
• Weight approximately 24.15 lbs (10.96 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 delivering reliable braking performance with precise fitment and consistent quality. The 121.22021 rotor features a vented design with pillar vanes to enhance cooling and reduce brake fade, making it suitable for everyday driving conditions on Land Rover Defender 110 and Range Rover Sport vehicles.

Detailed Product Description

This Centric disc brake rotor is a vented type, which means it has internal vanes that allow air to flow through the rotor, helping to dissipate heat generated during braking. The pillar-style vane design improves airflow and cooling efficiency. The rotor surface is smooth, providing a consistent contact area for brake pads, which helps maintain stable braking performance. With a nominal thickness of 0.783 inches and a discard thickness of 0.669 inches, this rotor ensures safe replacement intervals. The precise dimensions, including a 14.382-inch outside diameter and a 3.110-inch center hole diameter, guarantee proper fitment on compatible Land Rover models. The rotor does not include an ABS tone ring or bearings, so these components must be sourced separately if required.

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
• Upgrading from solid to vented rotors for improved heat management
• Ensuring proper fitment on Land Rover Defender 110 and Range Rover Sport models

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Check compatibility with existing brake pads and hardware
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect wheel bearings and replace if necessary, as bearings are not included with this rotor

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.22021 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for warranty terms related to this rotor.