Centric 121.51050 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.51050

The Centric C-TEK Standard Disc Brake Rotor 121.51050 is engineered for reliable braking performance on Kia Sportage vehicles. Designed as a vented, floating rotor, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Kia Sportage models
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 1.102 inches (28.000 mm)
• Discard thickness at 1.039 inches (26.400 mm)
• Overall height of 1.862 inches (47.300 mm)
• Outside diameter of 11.811 inches (300.000 mm)
• Floating disc mounting with 5 lug holes (0.484 inch diameter)
• Smooth surface type for consistent pad contact
• Straight vane style for effective airflow
• Weight approximately 20.55 lbs (9.34 kgs)

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value, focusing on standard replacement rotors that meet OEM specifications. This product line emphasizes precise fitment and reliable braking performance, making it suitable for routine maintenance and repair on vehicles like the Kia Sportage. The 121.51050 rotor maintains the original equipment dimensions and design features, including vented construction and floating mounting, to ensure proper heat management and rotor longevity.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes to facilitate efficient heat dissipation during braking. The rotor’s nominal thickness is 1.102 inches (28.000 mm), with a discard thickness of 1.039 inches (26.400 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 1.862 inches (47.300 mm), and the outside diameter is 11.811 inches (300.000 mm), matching the OEM dimensions for the Kia Sportage. The rotor includes a floating disc mounting system and five lug holes with a diameter of 0.484 inches (12.300 mm), ensuring secure installation. The smooth surface type promotes even brake pad wear and consistent stopping power.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Kia Sportage vehicles
• Addresses brake pulsation caused by uneven rotor surfaces
• Resolves reduced braking efficiency due to rotor thickness below discard limits
• Improves heat dissipation to prevent brake fade during extended use
• Restores proper rotor fitment and alignment with floating mounting design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean rotor surface to remove any protective coatings or debris
• Check compatibility with existing brake pads and hardware
• Torque lug nuts to manufacturer specifications for secure mounting
• Inspect caliper and bearings as part of brake system maintenance

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.51050 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Users should consult product documentation or Centric directly for warranty terms related to this rotor.