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Girodisc Front Rotor Rings for Renault Mégane III RS - 2-Piece Precision Design - D1-139

Girodisc D1-139 Brake Rotors

Introducing the Girodisc D1-139, a high-performance brake rotor designed specifically for those who demand more from their vehicles. Engineered with precision and crafted from US-sourced materials, these rotors are a reliable upgrade for your braking system.

Key Features

  • Two-Piece Design: The D1-139 features a two-piece construction that significantly reduces unsprung weight. This means better handling and improved performance on both the street and the track.
  • Enhanced Cooling: With increased ventilation, these rotors dissipate heat more effectively, ensuring consistent braking performance even during intense driving conditions.
  • Full-Floating Design: This design allows for better pedal feel and modulation, giving drivers more control during braking.
  • Sustainable Manufacturing: Girodisc is committed to environmental responsibility, utilizing a solar array to power their manufacturing and recycling materials wherever possible.

Customer Feedback

Many customers have praised the D1-139 for its noticeable improvement in braking performance. One user stated, "The difference was immediate. My car feels more responsive, and I have more confidence when braking hard." Another noted, "I love how lightweight these rotors are. They’ve made a real difference in how my car handles on the track."

Technical Data

The D1-139 rotors are designed to be a direct replacement for stock rotors, meaning you can easily integrate them into your existing brake system without the need for additional modifications. They are specifically compatible with the Renault Mégane III RS, ensuring a perfect fit and optimal performance.

Why Choose Girodisc?

Founded in 2003, Girodisc has established itself as a leader in the brake rotor market by focusing on innovation and quality. Their products are designed to address the unique challenges faced by performance vehicles, ensuring that you get the most out of your braking system.

Whether you're hitting the track or just enjoying a spirited drive on the weekend, the Girodisc D1-139 brake rotors are a solid choice for enhancing your vehicle's performance.

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

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Who is Girodisc?

Girodisc is an aftermarket company that was founded in 2003 in Costa Mesa, California. It specializes in high quality brake components and initially catered to one of the best cars in the world, Ferrari. They later expanded their product offering by offering their products to various vehicle platforms. Today, they have become one of the fastest growing companies in the industry.

Continuous Improvement

As the company continued to grow, they relocated to a bigger facility in Bellingham, WA in a 17,000 square foot facility. It is equipped with the latest manufacturing tool available along with a dedicated rotor casting tool and a brake dynamometer. This helps them ensure that each product that comes out of their facility meets their high standard.

The Best of The Best

Girodisc offers some of the best brake components in the market and is known for its two-piece brake rotors. These are bolt on parts that fit directly on the vehicle. They only use the best material available which helps them create the best products.

Performing As Good As Good As It Looks

Their products are designed to have both form and function. Their rotors are made to improve brake ventilation and its cooling capability. It is also lighter which helps reduce unsprung weight. It comes in a variety of color finishes and slot patterns depending on your preferred style.

Purchase Girodisc Products at Vivid Racing

If you are in search of quality brake components and upgrades for your vehicle, then Girodisc is the brand for you. They have brakes designed for both street and high performance applications. To know more about Girodisc, visit Vivid Racing and check out their list of products that would fit your specific needs.



Purchaser acknowledges the Product is for off-road racing use only. The nature of off road racing involves significant risk, and the conditions under which the Product is used and types of use of the Product are many depending on factors such as installation and use. Due to the inherent risk of the activity in which the Product is used, the Purchaser understands and agrees the Seller provides a limited warranty for the Product, specifically, the warranty is limited to the following specification: less than .0015” runout and less than .0003”disc thickness variation.

If Purchaser provides Seller with written notice of any condition inconsistent with the specification set forth above on or before six (6) months from the date of delivery and complies with the return requirements set forth in Section 6, then Seller will, at its election either:
  • Provide a replacement Product, or
  • Refund the purchase price.
This limited warranty does not cover, and Seller will not pay for, or provide, labor or materials that which may be necessary to remove a Product or install a replacement Product. This warranty is limited to the exchange of the Product or return of the purchase price.

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