Dynamite Friction 830-80037L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-80037L) is engineered for Mazda Miata models requiring reliable braking performance. This solid disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

• Compatible with Mazda Miata vehicles
• Directional slotted and drilled surface for improved brake cooling
• Solid rotor design with 275.5 mm outside diameter
• Rust resistant coating for extended durability
• Geospec silver grey hat finish for corrosion protection
• Nominal thickness of 10 mm with discard thickness at 8 mm
• Four bolt holes with 100 mm bolt circle diameter
• Center hole diameter of 55.1 mm for precise fitment

Detailed Product Features and Specifications

This Dynamite Friction rotor is part of the DFC Geoperformance Rotor - Drilled and Slotted line, which focuses on delivering enhanced braking performance through advanced rotor surface design. The drilled and slotted surface helps to evacuate gases, dust, and water from the braking surface, reducing brake fade and improving pedal feel under demanding conditions. The rotor’s solid construction with a 275.5 mm outside diameter and 34.4 mm overall height ensures compatibility with specific Mazda Miata brake systems. The rust resistant coating and Geospec silver grey hat finish provide additional protection against corrosion, extending the rotor’s service life.

Applications and Problem Solving

• Reduces brake fade during spirited driving or track use
• Improves heat dissipation for consistent braking performance
• Minimizes brake dust buildup on rotor surface
• Prevents corrosion with rust resistant coating
• Ensures precise fitment for Mazda Miata brake assemblies

Installation Notes and Tips

When installing the Dynamite Friction 830-80037L rotor, ensure the rotor surface is clean and free of any protective oils before mounting. Verify the bolt hole pattern matches the vehicle’s hub (4 bolt holes, 100 mm bolt circle diameter). It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Check rotor thickness regularly and replace when thickness reaches the discard thickness of 8 mm.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Geoperformance Rotor - Drilled and Slotted to meet or exceed OEM specifications for Mazda Miata vehicles. The rotor includes a rust resistant coating and durable finishes to ensure long-term reliability. Warranty details should be confirmed with the product documentation or manufacturer directly.