Raybestos 980985R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980985R

The Raybestos R-Line Disc Brake Rotor 980985R is engineered for reliable braking performance on select Toyota and Scion models. Designed specifically for vehicles like the Toyota 86, Scion FR-S, and Toyota GR86, this vented rotor meets precise specifications to maintain optimal stopping power and durability.

• Compatible with Toyota 86, Scion FR-S, and Toyota GR86
• Part number 980985R for exact fitment
• Vented disc brake rotor with smooth surface finish
• Overall height: 2.232 inches (56.7 mm)
• Outside diameter: 11.547 inches (293.3 mm)
• Nominal thickness: 0.945 inches (24.0 mm)
• Discard thickness: 0.866 inches (22.0 mm)
• Mounting bolt hole quantity: 5 with 3.937 inch (100 mm) bolt circle diameter
• Center hole diameter: 2.283 inches (58.0 mm)
• Conventional rotor type with drum-in-hat design

Detailed Product Description

The Raybestos R-Line 980985R disc brake rotor is a vented rotor designed to provide consistent heat dissipation and braking efficiency for the Toyota 86, Scion FR-S, and Toyota GR86. Its smooth surface finish ensures even pad contact, reducing noise and vibration during braking. The rotor features a nominal thickness of 0.945 inches (24.0 mm) and a discard thickness of 0.866 inches (22.0 mm), which helps maintain safe braking performance over its service life. The overall height of 2.232 inches (56.7 mm) and outside diameter of 11.547 inches (293.3 mm) are engineered to match factory specifications for these vehicles. With five mounting bolt holes arranged on a 3.937 inch (100 mm) bolt circle diameter, installation aligns precisely with the hub assembly. The conventional drum-in-hat rotor design integrates with existing brake components for straightforward replacement.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components for a range of vehicles. This line emphasizes precise fitment and consistent performance, making it suitable for drivers seeking dependable replacement parts without modification. The 980985R rotor exemplifies the R-Line’s commitment to matching factory specifications and maintaining vehicle safety standards.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking performance affected by rotor thickness below discard limits
• Eliminates noise and vibration from uneven rotor surfaces
• Prevents overheating with vented design for improved heat dissipation
• Ensures proper fitment on Toyota 86, Scion FR-S, and Toyota GR86 models

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a bed-in procedure after installation to ensure proper rotor and pad mating

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards for fit, form, and function. Each rotor undergoes quality control inspections to ensure dimensional accuracy and surface finish. While specific warranty details for part number 980985R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.