Dynamite Friction 604-31088 Disc Brake Rotor - Rear

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-31088 is engineered for BMW 125i and 128i models, providing reliable braking performance. This vented disc brake rotor is designed to meet specific thickness and diameter requirements for optimal fit and function.

• Nominal thickness: 20 mm
• Discard thickness: 18.4 mm
• Outside diameter: 300 mm
• Inside diameter: 75 mm
• Bolt hole diameter: 14.5 mm
• Bolt hole quantity: 5
• Height: 76.2 mm
• Vented rotor design for heat dissipation

Detailed Product Description

This disc brake rotor, part number 604-31088, is specifically designed for BMW 125i and 128i vehicles. The rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade. With a nominal thickness of 20 mm and a discard thickness of 18.4 mm, it ensures a balance between durability and performance. The rotor's 300 mm outside diameter and 75 mm inside diameter are tailored to fit the specified BMW models precisely. Additionally, the 5 bolt holes with a diameter of 14.5 mm provide secure mounting, while the 76.2 mm height supports proper alignment within the braking system.

About the DFC GEOSPEC Coated Rotor Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with specialized coatings to enhance corrosion resistance and maintain braking efficiency over time. This coating helps protect the rotor surface from rust and environmental wear, which is particularly beneficial for vehicles like the BMW 125i and 128i that may be exposed to varying driving conditions. The 604-31088 rotor benefits from this coating, contributing to longer service life and consistent braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 125i and 128i
• Improves braking consistency by reducing heat-related fade
• Addresses rotor corrosion issues with coated surface
• Restores proper rotor thickness for safe braking
• Ensures secure fitment with correct bolt hole pattern and dimensions

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 18.4 mm discard thickness
• Ensure compatibility with BMW 125i and 128i models for proper fit
• Clean mounting surface to prevent uneven rotor seating
• Torque bolts to manufacturer specifications for secure installation
• Inspect brake pads and replace if worn to optimize rotor performance

Quality Assurance and Warranty

Dynamite Friction manufactures the 604-31088 rotor to meet industry standards for durability and performance. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to extend rotor life. Warranty details should be confirmed with the point of purchase or manufacturer documentation.