The Girodisc A2-159 is engineered as a direct replacement for the factory disc rotors on the McLaren 560S and 570S models from 2015 to 2020. This system is designed with a focus on performance and reliability, utilizing advanced materials and construction techniques to enhance braking efficiency.
The rotor features a central hat section crafted from 6061-T6 aircraft-grade aluminum, ensuring a lightweight yet durable component. The disc itself is made from high-quality cast iron, adhering to the same specifications used by professional racing teams. This combination results in a rotor that is both robust and capable of handling the demands of high-performance driving.
Designed with a curved vane configuration, the A2-159 acts as a centrifugal pump, effectively channeling cooling air through the rotor. This is crucial for maintaining optimal temperatures during aggressive driving conditions, significantly reducing the risk of brake fade.
The Girodisc A2-159 employs a floating mount system that utilizes 12 high-strength alloy steel drive pins, custom-manufactured to Girodisc’s specifications and treated with cadmium plating for enhanced corrosion resistance. This system allows for axial and radial float between the hat and disc, ensuring that the rotor can self-center between the brake pads while minimizing noise during operation.
Installation of the A2-159 is straightforward, allowing for easy replacement of the cast iron rotor when needed. This system is compatible with brake pads featuring an annulus (pad swept area) of 66mm or less, a specification that aligns with common options found in vehicles like the Nissan GT-R and Cadillac CTS-V. For specific pad compounds, direct inquiries are welcome to ensure compatibility.
When paired with high-performance brake pads and high-temperature brake fluid, the A2-159 provides a significant upgrade in braking performance, addressing concerns related to overheating and warping commonly experienced with OEM rotors.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
2016-2020 McLaren 570 |
570 | 2016-2020 |

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.