Dynamic Friction
DFC Geoperformance Rotor - Drilled and Slotted

Dynamic Friction 830-21057R Disc Brake Rotor - Front Right

Brand Dynamic Friction 830-21057R
Position Front Right
Discard Thickness 28
Nominal Thickness 30
Bolt Hole Diameter 12.4
Disc Finish Plain
Bolt Hole Quantity 5
Outside Diameter 350
Height 57
Surface Type Slotted x drilled
Solid Or Vented Type Rotor Vented
Center Hole Diameter 69
Stud/Lug Hole Quantity 5
Directional or Non-Directional Brake Surface Directional
Bolt Circle Diameter 114.3
Product line DFC Geoperformance Rotor - Drilled and Slotted
Fits Genesis and Kia · 4 vehicles

Directional surface. Slotted and drilled braking face helps maintain consistent pad contact.

Vented construction. Promotes airflow through the rotor body for heat management.

OE-style dimensions. Built with a 350 mm diameter, 5-lug pattern, and 114.3 mm bolt circle.

$189.39Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $189.39
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

The Dynamic Friction 830-21057R is a vented disc brake rotor with a slotted and drilled surface for controlled braking performance. It is built for direct fitment on select Genesis G70 and Kia Stinger applications, with directional brake surface design and OE-style dimensions for the specified front right position.

Key Features

  • Vented rotor construction for heat management during repeated stops.
  • Slotted and drilled braking surface for consistent pad contact and surface cleaning.
  • Directional brake surface design for the correct rotation-specific installation.
  • 5-lug pattern with 114.3 mm bolt circle diameter.
  • 350 mm outside diameter, 57 mm height, and 69 mm center hole diameter.
  • Dynamic Friction part number 830-21057R for catalog and fitment reference.

Detailed Description

This Dynamic Friction brake rotor is engineered for vehicles that require a vented, directional rotor with a slotted and drilled face. The 830-21057R uses a 5-bolt layout, 114.3 mm bolt circle, and 350 mm outside diameter to match the listed applications. For shoppers searching for a Genesis G70 front right brake rotor or a Kia Stinger front right brake rotor, this part number provides a direct reference for the specified fitment.

The DFC Geoperformance Rotor - Drilled and Slotted line focuses on rotor surface design and thermal control. In this application, the drilled and slotted face helps maintain a cleaner braking surface, while the vented construction supports airflow through the rotor body. The 830-21057R is listed for 2024-2025 Genesis G70, 2023 Genesis G70 with 4 piston front calipers, and 2023 Kia Stinger, all in the front right position.

Common Uses

  • Replacing a worn or scored front right brake rotor.
  • Addressing brake pulsation caused by uneven rotor wear.
  • Restoring braking surface consistency after heat-related rotor damage.
  • Matching the specified rotor dimensions for listed Genesis G70 and Kia Stinger applications.

Installation Notes

Verify rotor diameter, bolt pattern, center hole diameter, and directional orientation before installation. This part is listed only for the front right position shown in the fitment data. Confirm caliper configuration on the 2023 Genesis G70 application, which is specified with 4 piston front calipers.

Quality Assurance

Dynamic Friction supplies this rotor under the DFC Geoperformance Rotor - Drilled and Slotted line, with application-specific dimensions and directional surface design for the listed vehicles. Part number 830-21057R should be matched to the exact fitment shown before installation.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2025GenesisG70——Front RightDFC Geoperformance Rotor - Drilled and Slotted
2024GenesisG70——Front RightDFC Geoperformance Rotor - Drilled and Slotted
2023GenesisG703.3LV6Front Right4 Piston Front Calipers; DFC Geoperformance Rotor - Drilled and Slotted
2023KiaStinger3.3LV6Front RightDFC Geoperformance Rotor - Drilled and Slotted