Centric 121.45000 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.45000

The Centric C-TEK Standard Disc Brake Rotor 121.45000 is engineered for reliable braking performance on Mazda RX-7 models. Designed as a solid rotor with a smooth surface, it offers consistent stopping power and durability for everyday driving conditions.

• Compatible with Mazda RX-7 vehicles
• Part number: 121.45000
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 236 mm (9.291 inches)
• Nominal thickness: 10.000 mm (0.394 inches)
• Discard thickness: 9.000 mm (0.354 inches)
• Overall height: 72.000 mm (2.835 inches)
• Floating disc mounting design
• 4 stud/lug holes with 12.5 mm (0.492 inches) diameter
• Mounting bolt hole circle diameter: 110 mm (4.331 inches)
• Weight approximately 3.95 kg (8.7 lbs)

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric focuses on providing OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes precise fitment and consistent braking performance, making it suitable for Mazda RX-7 owners seeking dependable rotor replacements without modifications.

Technical Specifications and Features

This Centric rotor features a solid design with a smooth surface type, which helps maintain consistent brake pad contact and reduces noise. The rotor’s nominal thickness is 10.000 mm, with a discard thickness of 9.000 mm, ensuring a clear service limit for safe operation. The overall height of 72.000 mm and an outside diameter of 236 mm provide proper fitment for the Mazda RX-7 brake assembly. The floating disc mounting and 4 stud/lug holes with a 12.5 mm diameter support secure installation and reliable performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda RX-7
• Addresses brake pulsation and vibration issues
• Restores braking efficiency and pedal feel
• Eliminates rotor surface scoring and uneven wear
• Suitable for routine maintenance and brake system overhaul

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it exceeds discard thickness of 9.000 mm
• Clean rotor surface to remove any protective coating or debris
• Use proper torque specifications on mounting bolts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check wheel bearing condition as bearings are not included with this rotor

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent braking performance for Mazda RX-7 vehicles when installed and maintained according to manufacturer guidelines.