Centric 121.35087 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.35087

The Centric C-TEK Standard Disc Brake Rotor 121.35087 is engineered for reliable braking performance on Mercedes-Benz SL500 models. Designed as a solid, smooth-surface rotor, it meets precise specifications to ensure consistent stopping power and durability.

• Compatible with Mercedes-Benz SL500
• Part number: 121.35087
• Solid disc brake rotor with smooth surface
• Outside diameter: 300.2 mm (11.819 inches)
• Nominal thickness: 10.000 mm (0.394 inches)
• Discard thickness: 8.300 mm (0.327 inches)
• Overall height: 58.5 mm (2.303 inches)
• Floating disc mounting with 5 lug holes
• Center hole diameter: 67.0 mm (2.638 inches)
• Weight approximately 4.95 kg (10.9 lbs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.35087 is a solid rotor designed specifically for the Mercedes-Benz SL500. It features a smooth surface type that provides consistent contact with brake pads, reducing noise and vibration. The rotor has a nominal thickness of 10.000 mm and a discard thickness of 8.300 mm, ensuring it can be resurfaced or replaced at the appropriate wear limits. The overall height of 58.5 mm and an outside diameter of 300.2 mm align with factory specifications for proper fitment and performance.

The rotor mounts using a floating disc mounting system with a 5-stud lug hole pattern and a mounting bolt hole circle diameter of 112.2 mm. The center hole diameter of 67.0 mm ensures precise alignment on the hub. This rotor does not include an ABS tone ring or bearings, so it is intended for vehicles where these components are separate or already installed.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM specifications. This product line focuses on providing reliable, direct replacement rotors with consistent dimensions and quality materials. The 121.35087 rotor is part of this line, delivering dependable braking performance for Mercedes-Benz SL500 owners seeking a standard rotor solution without additional features like venting or ABS tone rings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz SL500
• Eliminates brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness for safe braking performance
• Addresses noise and vibration issues from damaged rotors
• Ensures correct fitment with factory mounting specifications

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 8.300 mm
• Ensure hub surface is clean and free of rust for proper rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check compatibility with existing brake pads and hardware
• Inspect related components such as bearings and ABS sensors as needed

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring dimensional accuracy and material integrity. While specific warranty details for part number 121.35087 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or authorized sources for exact warranty terms.