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  See all Brakes products
Girodisc 380x28mm Replacement Rings D54 for Brembo/StopTech Big Brake Kits - GD380.28.54

Girodisc GD380.28.54 Replacement Rings

For those utilizing Brembo or StopTech big brake kits, the Girodisc GD380.28.54 replacement rings are engineered for precise compatibility with 380x28mm rotors. These rings are designed to be fully plug-and-play with existing hats, ensuring a straightforward installation process. Each set comes complete with new floating pin hardware, allowing for a seamless upgrade.

Construction and Design

The GD380.28.54 rings are crafted from Girodisc's proprietary cast iron, which is poured and machined in-house in the USA. This meticulous manufacturing process guarantees high quality and durability, essential for high-performance braking applications. The rotors feature 48 curved vanes, a design inspired by racing technology that functions as a centrifugal pump. This innovative feature enhances airflow through the disc, significantly improving cooling efficiency during intense driving conditions.

Installation Notes

Installation of the GD380.28.54 replacement rings is straightforward, requiring no modifications to your existing setup. Simply replace the old rings with the new ones using the provided hardware. Ensure that all components are properly torqued to the manufacturer's specifications to maintain optimal performance.

Additional Information

  • Price includes a PAIR of rings and 2 hardware kits.

These replacement rings are a solid choice for those looking to maintain or enhance their braking performance without the need for a complete brake system overhaul.

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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