Raybestos 580252 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Street Performance Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 580252, is engineered for Cadillac and Chevrolet vehicles, specifically the Corvette and XLR models. This vented, drum-in-hat rotor is designed to meet the demands of street performance driving while maintaining reliable braking performance.

• Vented disc brake rotor with drum-in-hat design
• Outside diameter: 12.010 inches (305.05 mm)
• Nominal thickness: 1.025 inches (26.05 mm)
• Discard thickness: 0.945 inches (24.00 mm)
• Overall height: 1.925 inches (48.90 mm)
• Mounting bolt hole quantity: 5 with 0.525 inch (13.35 mm) diameter
• Center hole diameter: 2.783 inches (70.70 mm)
• Mounting bolt hole circle diameter: 4.750 inches (120.65 mm)
• Stud/lug hole quantity: 5

Detailed Product Description

This Raybestos disc brake rotor 580252 is part of the Specialty - Street Performance line, which focuses on delivering dependable braking components tailored for street-driven performance vehicles. The rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient solution for vehicles equipped with rear drum parking brakes.

With an outside diameter of 12.010 inches and a nominal thickness of 1.025 inches, this rotor meets OEM specifications for Cadillac Corvette and Chevrolet XLR models. The discard thickness of 0.945 inches indicates the minimum safe thickness before replacement is necessary, ensuring safety and performance standards are maintained. The rotor’s mounting bolt hole pattern includes five holes with a 0.525 inch diameter, arranged on a 4.750 inch bolt circle diameter, compatible with the specified vehicle fitments.

Applications and Problem Solving

• Replacement for worn or warped rotors on Cadillac Corvette and Chevrolet XLR
• Improves heat dissipation to reduce brake fade during spirited street driving
• Restores proper braking performance and pedal feel
• Addresses rotor thickness below discard limits to maintain safety
• Compatible with vehicles requiring drum-in-hat rear rotors with parking brake integration

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match vehicle specifications before installation
• Ensure proper cleaning of rotor surface to remove any protective coatings prior to brake pad installation
• Check hub surface for rust or debris to ensure proper rotor seating
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal system performance

Quality Assurance and Warranty

Raybestos Specialty - Street Performance rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 580252 rotor undergoes rigorous quality control to ensure consistent thickness, balance, and durability. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.