Dynamite Friction 830-80065L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-80065L) is engineered for Mazda 3, Mazda 3 Sport, and Mazda 5 models. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.

• Compatible with Mazda 3, Mazda 3 Sport, and Mazda 5
• Part number: 830-80065L
• Vented disc brake rotor with drilled and slotted surface
• Rust resistant coating for extended durability
• Geospec silver grey hat finish with plain disc finish
• 5 bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness: 25 mm; discard thickness: 23 mm
• Directional brake surface for optimized performance
• Overall height: 48.6 mm; outside diameter: 300 mm

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction is designed to provide enhanced braking efficiency through improved heat dissipation and debris removal. The combination of drilled holes and precision slots on the rotor surface helps maintain consistent brake pad contact and reduces the risk of brake fade. This product line is suitable for drivers seeking reliable performance on Mazda vehicles requiring vented rotors with directional braking surfaces.

Detailed Product Description

This disc brake rotor is constructed with a vented design to improve airflow and cooling during braking. The rotor's surface features both drilled holes and slots arranged directionally to optimize water, dust, and gas evacuation from the braking surface. The rotor has a nominal thickness of 25 mm and a discard thickness of 23 mm, ensuring a clear maintenance threshold. The hat section is finished in Geospec silver grey, while the disc surface is plain, providing a balance of corrosion resistance and functional braking surface. The rust resistant coating further protects the rotor from environmental wear, extending its service life. With 5 bolt holes spaced on a 114.3 mm bolt circle diameter and a center hole diameter of 72 mm, this rotor is designed to fit securely on compatible Mazda models.

Applications and Problem Solving

• Replaces worn or warped rotors on Mazda 3, Mazda 3 Sport, and Mazda 5
• Addresses brake fade caused by overheating during extended braking
• Improves braking response in wet or dusty conditions through slotted and drilled design
• Prevents rust and corrosion-related rotor degradation
• Maintains consistent brake pad contact with directional surface design

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 23 mm before installation. Clean the rotor surface to remove any protective coatings or residues prior to mounting. Verify bolt hole alignment with the 5-lug pattern and 114.3 mm bolt circle diameter on your Mazda vehicle. Proper torque specifications should be followed to secure the rotor. Directional rotors must be installed with the correct rotation direction to maintain performance benefits.

Quality Assurance

Dynamite Friction manufactures the DFC Geoperformance Rotor - Drilled and Slotted to meet industry standards for durability and performance. The rust resistant coating and precision machining contribute to long service life. Warranty information is available through the manufacturer or authorized distributors.