Dynamite Friction 830-31106R Disc Brake Rotor - Rear Right

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-31106R) is engineered for BMW models including the 535i, 550i, 640i, 650i, and 7 Series variants. This vented disc brake rotor combines drilled and slotted surface features with a rust-resistant coating to enhance braking performance and durability.

• Compatible with BMW 535i, 535i GT, 550i, 640i, 650i, 740i, and ActiveHybrid 7 models
• Directional drilled and slotted surface for improved heat dissipation
• Vented rotor design to reduce brake fade
• Rust-resistant coating for extended rotor life
• Geospec silver grey hat finish for corrosion protection and aesthetics
• Precision bolt pattern: 5 lug holes with 16.6 mm diameter and 120 mm bolt circle diameter
• Outside diameter of 345 mm and nominal thickness of 23.8 mm

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that helps maintain optimal braking temperatures during demanding driving conditions. The rotor surface is both drilled and slotted, which aids in gas and dust evacuation, improving pad bite and reducing brake fade. The directional surface pattern is designed to optimize performance and ensure consistent braking response.

The rotor’s nominal thickness is 23.8 mm with a discard thickness of 22.4 mm, ensuring a long service life before replacement is necessary. The rotor’s overall height is 69.1 mm, and it includes a center hole diameter of 75 mm for precise fitment. The hat section is finished in Geospec silver grey, providing corrosion resistance and a clean appearance.

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction is designed to meet the demands of performance-oriented drivers and daily commuters alike. This product line focuses on combining advanced rotor surface technology with durable coatings and precise manufacturing tolerances. The drilled and slotted design improves braking efficiency and heat management, making it suitable for BMW vehicles requiring reliable stopping power under varied driving conditions.

Applications and Problem Solving

• Reduces brake fade during high-performance or extended braking
• Improves water and debris evacuation for consistent braking in wet conditions
• Minimizes rotor warping caused by excessive heat buildup
• Prevents rust and corrosion to extend rotor lifespan
• Ensures proper fitment and alignment for BMW 5 Series, 6 Series, and 7 Series models

Installation Notes and Tips

Ensure the rotor surface is clean and free of any contaminants before installation. Verify the bolt hole pattern and center hole diameter match your BMW model specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Proper torque specifications should be followed when securing the rotor to avoid warping or uneven wear.

Quality Assurance and Warranty

Dynamite Friction manufactures the 830-31106R rotor to meet strict quality standards, including rust-resistant coatings and precise machining tolerances. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous testing to ensure durability and performance for BMW vehicles such as the 535i, 550i, 640i, 650i, and 7 Series models.