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Girodisc 345x28mm Rotor Rings for Brembo & StopTech BBKs - Includes Hardware - GD345.28.54

If you’re looking to replace the rings on your Brembo or StopTech big brake kit, you’re in the right place. These rings are 100% plug and play with your existing hats, and they work seamlessly with 355 x 32mm rotors. Plus, every set comes with all the necessary hardware, so you won’t be scrambling for parts when it’s time to install.

Now, let’s talk about the rotor itself. It’s made from our proprietary cast iron, which we pour right here in the USA. Every step of the machining process happens in-house at Girodisc, so you know you’re getting quality craftsmanship. What really sets these rotors apart is the design. They feature 48 curved vanes, developed specifically for racing applications. These vanes act like a centrifugal pump, pushing cooling air through the disc to keep temperatures in check during those spirited drives or track days.

Specifications:

  • Annulus: 54 mm
  • No. Pin Holes: 10
  • Air Gap: 12.5 mm

Fitment:

  • Brembo | StopTech BBKs

Note:

  • Price is for a PAIR of rings and 2 hardware kits.

So, if you’re ready to keep your braking performance sharp and reliable, these GD345.28.54 Girodisc 345x28mm rotor rings are a solid choice. They fit perfectly with Brembo and StopTech big brake kits, ensuring you get the most out of your setup.

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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