R1 Concepts RNC Geo-Carbon Drilled & Slotted Brake Rotor - 2021+ Ford Bronco 2019+ Ford Ranger Rear | dfc2002-54172
Overview
The R1 Concepts RNC Geo-Carbon Drilled & Slotted Brake Rotor is a premium performance upgrade designed specifically for the 2021+ Ford Bronco 2019+ Ford Ranger rear axle. Engineered for drivers who demand improved stopping power, reduced brake fade, and enhanced thermal management over stock rotors, this direct-fit replacement installs without modification. Whether you're hauling, towing, or pushing your Ranger off-road, these rotors deliver the confident, fade-resistant braking performance your truck deserves.
Key Features & Benefits
- Geo-Carbon Metallurgy – R1 Concepts' proprietary carbon-infused iron alloy provides superior strength, reduced rotor weight, and improved heat dissipation compared to standard grey iron rotors, keeping braking performance consistent under demanding conditions.
- Drilled & Slotted Surface Pattern – Cross-drilled holes evacuate heat, water, and gas buildup from the rotor surface, while precision-cut slots continuously deglaze brake pads for maximum bite and consistent pedal feel — ideal for both street and light off-road use.
- Zinc Dichromate Finish – Corrosion-resistant coating protects the non-contact surfaces from rust and oxidation, ensuring a clean, show-quality appearance throughout the rotor's service life.
- Geomet® Coating Option – Advanced surface treatment resists rust formation on the rotor hat and vane areas, significantly reducing unsightly rust bleed-through on wheel faces.
- Precision Balanced & Computer Optimized – Every rotor is dynamically balanced and CNC-machined to tight tolerances, minimizing vibration, eliminating brake pulsation, and delivering a smooth, consistent pedal feel from day one.
- Direct OEM Replacement – Engineered to match OEM mounting dimensions exactly, enabling a straightforward bolt-on installation with no cutting, drilling, or custom hardware required.
- Vented Rotor Construction – Internal vane design promotes continuous airflow through the rotor for active cooling, reducing heat soak and prolonging both rotor and brake pad life.
- Street & Light Performance Use – Optimized for daily driving, towing, hauling, and spirited street driving on the Ford Ranger platform — a significant upgrade over worn or stock brake rotors.
What's Included
- 1x R1 Concepts RNC Geo-Carbon Drilled & Slotted Rear Brake Rotor (single rotor)
- Manufacturer product documentation
Note: For a complete rear axle replacement, two rotors are required. Brake pads sold separately.
Specifications
| Manufacturer Part Number | dfc2002-54172 |
|---|---|
| Brand | R1 Concepts |
| Series | RNC Geo-Carbon |
| Rotor Type | Drilled & Slotted |
| Position | Rear |
| Construction | Vented |
| Material | Geo-Carbon Iron Alloy |
| Surface Finish | Zinc Dichromate / Geomet® Coating |
| Vehicle Application | 2019–2025 Ford Ranger |
| Quantity | 1 Rotor (Sold Individually) |
| OEM Cross-Reference | Ford Ranger Rear Brake Rotor |
Fitment & Compatibility
This rotor is designed to fit the following vehicle applications:
- 2021+ Ford Bronco 2019+ Ford Ranger
Always verify fitment using your vehicle's year, make, model, trim level, and existing brake rotor dimensions before ordering. If you are unsure of compatibility, consult a certified technician or contact R1 Concepts support with your VIN for confirmation.
Installation
This is a direct bolt-on replacement rotor requiring no permanent modifications to your Ford Ranger. Installation follows standard brake rotor replacement procedures: safely lift and support the vehicle, remove the wheel, caliper, and caliper bracket, slide off the old rotor, and mount the new R1 Concepts rotor. Professional installation by a qualified brake technician is recommended to ensure proper torque specs, caliper alignment, and brake system bleed if required. Always bed in new rotors and brake pads per manufacturer guidelines to achieve optimal braking performance and longevity.
Frequently Asked Questions
- Are these rotors CARB compliant?
- These are replacement brake rotors and are not subject to CARB air quality regulations. They are legal for use in all 50 U.S. states.
- Do drilled and slotted rotors wear brake pads faster?
- Slotted rotors continuously clean and deglaze pad surfaces, which can slightly increase pad wear compared to smooth rotors. However, this tradeoff results in more consistent and responsive braking performance. Using quality performance brake pads designed for slotted rotors is recommended.
- Is this the best drilled and slotted rotor upgrade for the 2019–2025 Ford Ranger?
- The R1 Concepts RNC Geo-Carbon series is a highly regarded upgrade for Ranger owners seeking improved stopping power, better heat management, and a performance appearance over OEM rotors — making it one of the top aftermarket choices in its class.
- What warranty does R1 Concepts offer?
- R1 Concepts backs their rotors with a manufacturer's limited warranty covering defects in materials and workmanship. Please refer to R1 Concepts' official warranty documentation for full terms and conditions.
BUCKLE UP OFF-ROAD
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You may cancel your order if it has not shipped. Please reach out to us promptly with your full name, order number, reason for cancellation, and the specific items you wish to cancel. Please note that cancellations are subject to a 10% fee based on the original purchase price. This fee covers expenses incurred from our vendors and credit card processors, reflecting the costs associated with processing your initial transaction.
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We offer a 30 days returns policy (from date of when order was placed). If your item arrives damaged or is found to be defective, please contact our customer service immediately and do not install the product. Please take photos of the box and the defective product and do not throw anything away. We are committed to resolving this for you promptly. For all other orders, please note that a restocking fee and shipping charges will apply. International orders are unable to be returned.
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If a package delivery is unsuccessful due to an insufficient address, vacancy, or if it is returned to sender, the original shipping cost will be deducted from the refund along with any applicable restocking fees. Customers may choose to pay the shipping cost again to have the package re-delivered.
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BUCKLE UP OFF-ROAD BRAND
Buckle Up Off-Road branded products come with a 60-day limited manufacturing warranty against defects in materials and workmanship. If a product is found to be defective within 60 days of purchase, we will, at our discretion, repair, replace, or issue an in-store credit of the item. This warranty does not cover normal wear and tear, misuse, abuse, improper installation, accidents, modifications, neglect, or damage from exposure to harsh conditions. The warranty is non-transferable and applies only to the original purchaser.
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Please visit the brand's website for their warranty terms. We are not responsible for other brands' warranties or their issuance. While we can assist in facilitating communication between the brand and the consumer, it is best to contact the manufacturer directly regarding any issues.
Many products are designed for off-road use, and it is the customer’s responsibility to understand and comply with local laws regarding aftermarket accessories. Professional installation is strongly recommended for all products. All performance modifications and installations are performed at the customer’s own risk. Buckle Up Off-Road assumes no liability, whether expressed or implied, for any mechanical, electrical, or other failures that may occur from using aftermarket performance products. By purchasing these products, the customer accepts full responsibility for their use and/or misuse and agrees that Buckle Up Off-Road is not liable for any resulting consequences, legal or otherwise.
California Proposition 65 Warning
⚠️ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer, and or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
