Raybestos 980009R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980009R

The Raybestos R-Line Disc Brake Rotor 980009R is engineered for BMW M5 and M6 models, providing reliable braking performance with precise fitment. This vented rotor is designed to maintain optimal thickness and heat dissipation for consistent stopping power.

• Compatible with BMW M5 and M6 vehicles
• Vented disc brake rotor for improved cooling
• Overall diameter of 11.811 inches (300 mm)
• Nominal thickness of 1.181 inches (30 mm) with discard thickness at 1.118 inches (28.4 mm)
• Five mounting bolt holes and lug holes for secure installation
• Center hole diameter of 3.110 inches (79 mm)
• Conventional rotor type with an overall height of 2.992 inches (76 mm)

Detailed Specifications and Features

This Raybestos R-Line rotor (part number 980009R) features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor’s nominal thickness is 1.181 inches (30 mm), with a discard thickness of 1.118 inches (28.4 mm), ensuring it meets safety standards for wear limits. The outside diameter measures 11.811 inches (300 mm), matching the OEM specifications for BMW M5 and M6 models. The rotor includes five mounting bolt holes and lug holes, each with a bolt hole circle diameter of 4.724 inches (120 mm), allowing for precise and secure fitment. The center hole diameter of 3.110 inches (79 mm) ensures proper alignment on the hub. This conventional rotor type has an overall height of 2.992 inches (76 mm), compatible with the brake system design of the specified BMW vehicles.

Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed for specific vehicle applications. This line emphasizes durability and consistent performance, making it suitable for drivers who require dependable braking parts that meet factory specifications. The 980009R rotor is part of this line, ensuring compatibility and quality for BMW M5 and M6 models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Improving heat dissipation to prevent brake fade during high-performance driving
• Resolving noise or vibration issues related to rotor surface irregularities
• Ensuring proper fitment and alignment for BMW M5 and M6 brake systems

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your BMW M5 or M6 before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean rotor mounting surface and hub to prevent runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent quality and durability. The 980009R rotor undergoes rigorous testing for material integrity and dimensional accuracy. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for BMW M5 and M6 applications.