The Girodisc A1-260 is engineered as a direct replacement for the factory brake discs on the Mercedes-Benz G63, offering a significant upgrade in performance without the need for extensive modifications. This system includes caliper spacers and longer bolts to accommodate the larger 410mm rotor size, ensuring a straightforward installation process.
Each rotor features a central hat section crafted from U.S.-sourced 6061-T6 aircraft-grade aluminum. The disc itself is composed of Girodisc's proprietary cast iron, which is poured and machined entirely in-house in the USA. This meticulous manufacturing process ensures high quality and durability.
The A1-260 utilizes a sophisticated cooling design with 48 curved directional vanes. These vanes are engineered to function as a centrifugal pump, effectively channeling cooling air through the disc during operation, which enhances performance and reduces brake fade.
The rotor and hat employ a floating mount system, utilizing either 8 or 10 high-strength alloy steel drive pins, specifically manufactured by Girodisc to exacting standards and cadmium plated for superior corrosion resistance. This design allows for axial and radial float between the hat and disc, ensuring optimal performance under braking loads.
To prevent noise during cold operation, the drive pins are equipped with anti-noise spring washers on the rotor side. This feature allows for thermal expansion while eliminating the rattling commonly associated with floating rotors. Additionally, this system enables the rotor to self-center between the brake pads, enhancing braking consistency.
Once installed, the Girodisc A1-260 system allows for easy replacement of the cast iron rotor when necessary, making maintenance straightforward and efficient. The rotors are sold in pairs, ensuring you have everything needed for a complete upgrade.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Mercedes-Benz G63 4x4 Squared AMG | 2022 | Base |
| Mercedes-Benz G63 AMG | 2013-2022 | Base |
| Mercedes-Benz G63 AMG | 2017-2018 | Edition 463 |
| Mercedes-Benz G63 AMG | 2019 | Edition 1 |
| Mercedes-Benz G63 AMG | 2020 | 4Matic |
| Mercedes-Benz G63 AMG | 2021 | Biturbo+ |
| Mercedes-Benz G63 AMG | 2022 | Biturbo |

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 ImprovementAs 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 BestGirodisc 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 LooksTheir 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 RacingIf 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.