Raybestos 56702R Disc Brake Rotor - Rear Left

Overview of Raybestos R-Line Disc Brake Rotor 56702R

The Raybestos R-Line Disc Brake Rotor 56702R is engineered for reliable braking performance on select Cadillac and Chevrolet vehicles. Designed specifically for the Corvette and XLR models, this vented rotor meets precise specifications to maintain optimal stopping power and durability.

• Compatible with Cadillac Corvette and Chevrolet XLR models
• Vented disc brake rotor for improved heat dissipation
• Overall diameter of 12.000 inches (304.8 mm)
• Nominal thickness of 1.025 inches (26.05 mm) with discard thickness at 0.964 inches (24.5 mm)
• Five mounting bolt holes with a 4.750 inch (120.65 mm) bolt circle diameter
• Center hole diameter of 2.782 inches (70.65 mm)
• Conventional rotor type with an overall height of 1.905 inches (48.4 mm)

Detailed Product Specifications

This Raybestos R-Line rotor (part number 56702R) is a vented disc brake rotor designed to provide consistent braking performance under demanding conditions. The vented design enhances airflow to reduce heat buildup, which helps prevent brake fade during extended use. With a nominal thickness of 1.025 inches and a discard thickness of 0.964 inches, this rotor ensures a long service life while maintaining safety standards. The 12-inch outside diameter and 1.905-inch overall height are engineered to fit the braking system of Cadillac Corvette and Chevrolet XLR models precisely. The rotor features five mounting bolt holes with a 4.750-inch bolt circle diameter and a center hole diameter of 2.782 inches, ensuring proper alignment and fitment.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components for a range of vehicles. This line emphasizes precise fitment and consistent performance, making it suitable for drivers who require dependable braking parts without modifications. The 56702R rotor exemplifies the R-Line’s commitment to matching factory specifications for thickness, diameter, and mounting configurations.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Cadillac Corvette and Chevrolet XLR
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during high-performance driving
• Restores proper rotor thickness to maintain braking efficiency
• Corrects rotor runout issues that can cause noise or vibration

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.964 inches) before installation
• Clean mounting surfaces to prevent rotor misalignment
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Check for proper rotor runout after installation to avoid vibration

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes rigorous quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Refer to Raybestos documentation for exact warranty terms.