Dynamite Friction 830-80052L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-80052L) is engineered for Mazda 3, Mazda 3 Sport, and Mazda CX-3 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 CX-3
• Part number: 830-80052L
• Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 25 mm; discard thickness: 23 mm
• Overall height: 51.5 mm; outside diameter: 295 mm
• 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
• Directional brake surface for optimized performance

Detailed Product Description

The DFC Geoperformance Rotor - Drilled and Slotted by Dynamite Friction is designed to meet the braking demands of Mazda 3, Mazda 3 Sport, and Mazda CX-3 vehicles. This rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under heavy use. The drilled and slotted surface enhances water and debris evacuation, maintaining consistent braking performance in various driving conditions.

With a nominal thickness of 25 mm and a discard thickness of 23 mm, this rotor ensures a reliable service life while maintaining structural integrity. The rotor’s overall height is 51.5 mm, and it has an outside diameter of 295 mm, matching OEM specifications for proper fitment. The hat section is finished in Geospec silver grey, providing corrosion resistance along with a rust resistant coating applied to the entire rotor surface.

The rotor is designed with a directional brake surface, which optimizes the slot and drill pattern for improved braking efficiency. It includes 5 bolt holes with a bolt circle diameter of 114.3 mm and a center hole diameter of 68 mm, ensuring precise alignment and fitment on compatible Mazda models.

About the DFC Geoperformance Rotor - Drilled and Slotted Line

The DFC Geoperformance Rotor - Drilled and Slotted product line by Dynamite Friction focuses on rotors that combine drilled holes and slots with vented construction. This design improves heat dissipation and helps maintain consistent braking performance by reducing brake fade and removing debris from the rotor surface. The directional surface pattern is engineered to optimize braking efficiency and rotor longevity for vehicles requiring reliable stopping power under varied driving conditions.

Common Applications and Problem Solving

• Replacement rotor for worn or warped brake rotors on Mazda 3, Mazda 3 Sport, and Mazda CX-3
• Improves heat dissipation to reduce brake fade during aggressive or frequent braking
• Helps maintain braking performance in wet or debris-prone environments with slotted and drilled surface
• Addresses rotor corrosion issues with rust resistant coating
• Restores proper rotor thickness and surface condition for safe braking

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 23 mm before installation
• Clean rotor surface and hub mounting area to prevent uneven wear or vibration
• Torque lug nuts to manufacturer specifications for Mazda 3, Mazda 3 Sport, and Mazda CX-3
• Check brake pads for wear and replace if necessary to ensure optimal rotor performance
• Perform a bed-in procedure after installation to maximize rotor and pad contact

Quality Assurance

Dynamite Friction manufactures the DFC Geoperformance Rotor - Drilled and Slotted to meet or exceed OEM standards for fit, form, and function. The rotor includes a rust resistant coating to extend service life and maintain performance. While specific warranty details are not provided, Dynamite Friction products are generally backed by quality control processes to ensure reliability and durability in automotive braking applications.