Dynamite Friction 830-21041L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-21041L) is engineered for drivers of Genesis G70 and Kia Stinger models seeking reliable braking performance. This disc brake rotor combines a directional, drilled, and slotted surface design with rust-resistant coating to maintain consistent stopping power under various driving conditions.

• Compatible with Genesis G70 and Kia Stinger vehicles
• Directional drilled and slotted surface for improved heat dissipation
• Rust-resistant coating to reduce corrosion
• Plain disc finish with Geospec silver grey hat finish
• Nominal thickness of 13 mm and discard thickness of 11 mm
• 5 bolt holes with 12.5 mm diameter and 114.3 mm bolt circle diameter
• Outside diameter of 314 mm and height of 60.8 mm
• Center hole diameter of 69 mm

Detailed Product Features and Specifications

The DFC Geoperformance Rotor - Drilled and Slotted is designed with a directional surface type featuring both drilled holes and slots. This configuration helps to reduce brake fade by improving heat dissipation and allowing gases and debris to escape during braking. The rotor’s nominal thickness is 13 mm, with a discard thickness of 11 mm, ensuring a clear maintenance threshold for safety. The rotor’s plain disc finish is complemented by a Geospec silver grey finish on the hat, which adds corrosion resistance and aesthetic appeal. Additionally, the rotor includes a rust-resistant coating to extend its service life, especially in environments prone to moisture and road salt.

About the DFC Geoperformance Rotor - Drilled and Slotted Line

The DFC Geoperformance Rotor - Drilled and Slotted product line focuses on delivering rotors that balance performance and durability. Featuring directional drilled and slotted surfaces, these rotors are engineered to optimize braking efficiency and thermal management. This line is suitable for performance-oriented vehicles like the Genesis G70 and Kia Stinger, where consistent brake response is critical.

Applications and Problem Solving

• Improves braking performance for Genesis G70 and Kia Stinger models
• Reduces brake fade during aggressive or repeated braking
• Minimizes corrosion-related rotor degradation
• Helps maintain consistent brake pad contact and performance
• Addresses overheating issues common in high-performance driving

Installation Notes and Tips

Ensure the rotor is installed on compatible Genesis G70 or Kia Stinger models matching the specified bolt pattern and dimensions. Verify the rotor thickness before installation; replace if below the discard thickness of 11 mm. Properly torque lug nuts to manufacturer specifications to avoid rotor warping. It is recommended to inspect brake pads and hardware during rotor replacement for optimal braking system performance.

Quality Assurance

Dynamite Friction rotors are manufactured to meet industry standards for durability and performance. The rust-resistant coating and precise machining contribute to long service life. Please consult product documentation or contact the manufacturer for warranty details specific to part number 830-21041L.