Racing Brake Rotors

Girodisc Hyundai N 314mm Rear Replacement Rotor Rings The Girodisc D2-217 Rear Replacement Rotor Rings are precision-built replacements for Girodisc two-piece rear rotors on Hyundai’s high-performance N models, including the Veloster N, Elantra N, Kona N, and i30 N. These 314mm iron rings are designed to restore braking performance, cooling efficiency, and reliability while maintaining the lightweight and serviceable design of your Girodisc system. Precision Replacement for Hyundai N Performance Applications Each Girodisc D2-217 replacement ring is manufactured in the USA from Girodisc’s proprietary cast iron alloy, optimized for heat resistance, durability, and consistent braking feel. The curved vane internal design acts as a centrifugal air pump, pulling cooling air through the rotor to reduce fade and warping during aggressive driving or track use. Sold as a matched pair, the kit includes all new hardware and installs directly onto your existing Girodisc aluminum hats. Features • Size: 314mm x 20mm (D2-217 configuration)• Direct replacement rings for Girodisc Hyundai N rear rotors• Proprietary cast iron alloy poured and machined in the USA• Curved vane internal geometry for superior cooling• Includes full hardware kit for installation• Reuses Girodisc aluminum hats• Maintains OEM brake bias and ABS calibration• Sold/priced per pair• Not compatible with OEM or other aftermarket hats Vehicle Fitment • Hyundai Veloster N – Rear• Hyundai Elantra N – Rear• Hyundai Kona N – Rear• Hyundai i30 N – Rear• Designed for Girodisc two-piece rotor systems• Will not fit OEM or non-Girodisc hats Girodisc D2-217 Rear Replacement Rotor Rings FAQs Can I reuse my existing Girodisc aluminum hats? Yes. These replacement rings bolt directly to your Girodisc aluminum hats using the supplied hardware. Are these compatible with OEM rotors? No. Girodisc replacement rings are designed exclusively for Girodisc two-piece rotor systems and will not fit OEM or other aftermarket hats. What’s included in the kit? Two iron rotor rings (left and right) and a full hardware set for reassembly, including bolts, washers, and drive pins. Are the rotors directional? Yes. Each rotor features directional curved vanes to ensure optimal cooling and airflow during rotation—install the left and right rings accordingly. Do these improve performance over OEM rotors? Absolutely. Girodisc systems reduce unsprung weight, improve heat dissipation, and deliver more consistent braking response compared to factory rotors. Are they sold individually or as a pair? The Girodisc D2-217 Hyundai N 314mm Rear Replacement Rotor Rings are sold and priced per pair and include all necessary hardware for installation. Maintain your Hyundai N’s braking performance with Girodisc D2-217 Rear Replacement Rotor Rings—engineered in the USA for superior cooling, endurance, and precision stopping power lap after lap.

Girodisc BMW F8X 380mm Rear Rotor Rings The Girodisc D2-220 Rear Replacement Rotor Rings are designed as direct replacements for Girodisc two-piece rear rotors used on the BMW F8X platform, including the M2, M3, and M4. These 380mm iron rings restore full braking performance and cooling efficiency, maintaining the same lightweight, high-performance design as your existing Girodisc setup. Restore Track-Level Performance Each Girodisc D2-220 replacement ring is manufactured in the USA from Girodisc’s proprietary cast iron alloy, chosen for its exceptional thermal stability and consistent friction characteristics. The curved vane internal geometry acts as a centrifugal air pump, drawing cooling air through the rotor to reduce fade and distortion. Sold as a pair, the rings come with a complete new hardware kit and are ready to bolt directly to your Girodisc aluminum hats. Features • Size: 380mm x 30mm• Direct replacement for Girodisc BMW F8X M2 / M3 / M4 rear rotors• Proprietary cast iron alloy poured and machined in the USA• Curved vane design for optimal cooling and airflow• Includes full hardware kit for installation• Reuses Girodisc aluminum hats• Maintains factory ABS and brake balance• Sold/priced per pair• Not compatible with OEM or other aftermarket hats Vehicle Fitment • BMW F80 M3 (All Years) – Rear• BMW F82 / F83 M4 (All Years) – Rear• BMW F87 M2 / M2 Competition / M2 CS – Rear• Compatible with vehicles equipped with Girodisc two-piece rotor systems• Will not fit OEM or non-Girodisc hats Girodisc D2-220 BMW F8X 380mm Rear Replacement Rotor Rings FAQs Can I reuse my existing Girodisc hats? Yes. These replacement rings are designed to bolt directly onto your Girodisc aluminum hats with the supplied hardware. Are these compatible with OEM or other brands? No. Girodisc replacement rings are engineered exclusively for Girodisc systems and are not compatible with OEM or other aftermarket hats. What’s included in the kit? Two iron rotor rings (left and right) and a full hardware kit with drive pins, washers, and bolts. Are the rotors directional? Yes. Each ring features directional curved vanes to ensure proper airflow and cooling efficiency—make sure to install left and right rotors correctly. Do these perform better than OEM rotors? Yes. Girodisc rotors provide improved cooling, reduced weight, and consistent braking response under repeated heavy use compared to factory one-piece rotors. Are they sold as a pair? Yes. The Girodisc D2-220 BMW F8X 380mm Rear Replacement Rotor Rings are sold and priced per pair, complete with all necessary installation hardware. Keep your BMW M2, M3, or M4 braking system performing at its best with Girodisc D2-220 Rear Replacement Rotor Rings—precision-crafted for superior cooling, endurance, and race-ready stopping power.

Girodisc D2-224 Alfa Romeo / Maserati Rear Replacement Rotor Rings The Girodisc D2-224 Rear Replacement Rotor Rings are precision-engineered replacements for Girodisc two-piece rear rotors used on Alfa Romeo Quadrifoglio and Maserati applications. Manufactured to exacting standards, these rings restore your braking system’s performance and cooling efficiency while maintaining the fit and balance of your Girodisc setup. Precision-Machined for Performance and Durability Each Girodisc D2-224 rotor ring is cast in the USA using Girodisc’s proprietary iron alloy for maximum strength and heat resistance. The curved vane internal geometry functions as a centrifugal air pump, drawing cooling air through the disc to reduce fade and thermal stress. Sold in pairs, the rings include new hardware and are designed to bolt directly to your existing Girodisc aluminum hats for an easy installation. Features • Direct replacement for Girodisc Alfa Romeo and Maserati rear rotors• Proprietary cast iron alloy poured and machined in the USA• Curved vane design improves cooling and fade resistance• Includes complete hardware kit for installation• Reuses existing Girodisc aluminum hats• Maintains OEM fitment and brake balance• Sold/priced per pair• Not compatible with OEM or other aftermarket hats Vehicle Fitment • Alfa Romeo Giulia Quadrifoglio – Rear• Alfa Romeo Stelvio Quadrifoglio – Rear• Maserati Ghibli / Quattroporte / Levante (select trims) – Rear• Designed for Girodisc two-piece rotor systems• Will not fit OEM or non-Girodisc hats Girodisc D2-224 Alfa Romeo / Maserati Rear Replacement Rotor Rings FAQs Can I reuse my Girodisc aluminum hats? Yes. These rings are designed to bolt directly to your Girodisc hats using the included hardware. Are these compatible with OEM or other brands? No. Girodisc replacement rings are engineered specifically for Girodisc systems and will not fit OEM or other aftermarket hats. What’s included in the kit? Two iron rotor rings (left and right) and all new hardware for reassembly. Are the rotors directional? Yes. Each ring is labeled for left and right installation, ensuring proper airflow and cooling efficiency. What materials are used? Girodisc’s proprietary cast iron alloy provides consistent friction, high heat capacity, and excellent durability for both street and track use. Are they sold individually or as a pair? The Girodisc D2-224 Alfa Romeo / Maserati Rear Replacement Rotor Rings are sold and priced as a matched pair, complete with hardware. Keep your braking system performing like new with Girodisc D2-224 Rear Replacement Rotor Rings—precision-crafted in the USA for Alfa Romeo and Maserati performance vehicles demanding exceptional cooling, control, and longevity.

Girodisc D2-228 Lamborghini Huracán Super Trofeo Rear Replacement Rotor Rings The Girodisc D2-228 Rear Replacement Rotor Rings are designed as direct replacements for Girodisc two-piece rear rotors fitted to the Lamborghini Huracán Super Trofeo. Developed to handle the intense demands of GT competition, these rotor rings deliver exceptional cooling, strength, and consistency under the most punishing braking conditions. Race-Proven Design for the Huracán Super Trofeo Each Girodisc D2-228 ring is precision-machined from Girodisc’s proprietary cast iron alloy, poured and finished entirely in the USA. The curved vane internal structure acts as a centrifugal air pump, pulling cool air through the rotor to maintain stable temperatures and reduce fade during long stints. Sold as a pair and supplied with new hardware, these replacement rings bolt directly to your existing Girodisc aluminum hats for an exact OEM-quality fit. Features • Direct replacement for Girodisc Lamborghini Huracán Super Trofeo rear rotors• Manufactured from Girodisc proprietary cast iron alloy in the USA• Curved vane internal geometry improves airflow and cooling• Includes full hardware kit for easy installation• Reuses Girodisc aluminum hats• Optimized for race-level durability and consistency• Sold/priced per pair• Not compatible with OEM or non-Girodisc hats Vehicle Fitment • Lamborghini Huracán Super Trofeo (All model years) – Rear• Fits Girodisc two-piece rotor systems• Will not fit OEM or other aftermarket 2-piece rotors Girodisc D2-228 Lamborghini Huracán Super Trofeo Rear Replacement Rotor Rings FAQs Can I reuse my existing Girodisc hats? Yes. These replacement rings bolt directly onto your Girodisc aluminum hats using the supplied hardware. Are these compatible with OEM or factory 2-piece rotors? No. Girodisc rings are engineered exclusively for Girodisc systems and will not fit OEM or other aftermarket hats. What is included in the kit? Two replacement iron rotor rings (left and right) and a complete hardware set for installation. Are these rotors directional? Yes. Each rotor features directional curved vanes for efficient heat evacuation and cooling. Do they perform better than OEM? Yes. Girodisc rotors are lighter, run cooler, and maintain consistent braking under repeated heavy loads compared to OEM components. Are they sold as a set? Yes. The Girodisc D2-228 Lamborghini Huracán Super Trofeo Rear Replacement Rotor Rings are sold as a matched pair and include all required hardware. Maintain the championship-level braking performance of your Huracán Super Trofeo with Girodisc D2-228 Rear Replacement Rotor Rings—precision-built for endurance, cooling, and strength on the world’s toughest circuits.

Girodisc D2-232 Nissan GT-R Rear Replacement Rotor Rings The Girodisc D2-232 Rear Replacement Rotor Rings are precision-engineered replacements for Girodisc two-piece rear rotors on the Nissan GT-R. Designed to restore your braking system’s performance, these rotor rings deliver exceptional cooling, balance, and durability under extreme driving conditions—on both street and track. Engineered for the GT-R’s Performance Demands Each Girodisc D2-232 replacement ring is machined in the USA from Girodisc’s proprietary cast iron alloy, formulated for strength, heat capacity, and friction consistency. The curved vane internal geometry functions as a centrifugal air pump, pulling air through the disc to lower temperatures and prevent brake fade. This kit includes all necessary hardware and bolts directly to your existing Girodisc aluminum hats, ensuring a quick and precise installation. Features • Direct replacement for Girodisc Nissan GT-R rear rotors• Proprietary cast iron alloy poured and machined in the USA• Curved vane internal geometry for efficient cooling and fade resistance• Reuses existing Girodisc aluminum hats• Includes complete hardware kit for installation• Designed for maximum strength and balanced weight distribution• Sold/priced per pair ($880.00)• Not compatible with OEM or other aftermarket hats Vehicle Fitment • Nissan GT-R (R35) – Rear• Fits Girodisc two-piece rotor systems• Will not fit OEM or non-Girodisc two-piece rotors Girodisc D2-232 Nissan GT-R Rear Replacement Rotor Rings FAQs Can I reuse my existing Girodisc hats? Yes. These replacement rings are designed to bolt directly onto your Girodisc aluminum hats with the included hardware kit. What’s included in the package? Two iron rotor rings (left and right) and all necessary mounting hardware for a complete reinstallation. Are these rotors directional? Yes. Each rotor features directional curved vanes—be sure to install them correctly for optimal airflow and cooling performance. Will these fit OEM or other aftermarket systems? No. These replacement rings are exclusively engineered for Girodisc two-piece rotors and are not compatible with factory or non-Girodisc hats. How do these compare to OEM rotors? Girodisc rotors offer improved cooling, reduced weight, and more consistent braking under repeated hard use compared to OEM components. Are they sold individually or as a set? The Girodisc D2-232 Nissan GT-R Rear Replacement Rotor Rings are sold and priced per pair and include all required hardware. Restore the precision and performance of your GT-R’s braking system with Girodisc D2-232 Rear Replacement Rotor Rings—crafted in the USA for superior cooling, balance, and endurance.

Girodisc D2-238 Porsche 991 Cup / GT4 Clubsport Rear Replacement Rotor Rings (380x30) The Girodisc D2-238 Rear Replacement Rotor Rings are precision-engineered replacements for Girodisc two-piece rear rotors on the Porsche 991 Cup Car and Cayman GT4 Clubsport. Designed to restore factory braking performance and cooling efficiency, these 380x30mm rotor rings are built for the demands of professional motorsport. Race-Ready Engineering. Factory-Perfect Fit. Manufactured in the USA from Girodisc’s proprietary cast iron alloy, each rotor ring is optimized for strength, consistency, and high thermal capacity. The curved vane internal design acts as a centrifugal pump, forcing air through the rotor to maximize cooling and minimize fade. Sold as a pair, the kit includes all new hardware and is designed to bolt directly to your existing Girodisc aluminum hats for a simple, precise installation. Features • Size: 380mm x 30mm• Direct replacement rings for Girodisc Porsche 991 Cup and GT4 Clubsport rear rotors• Cast from Girodisc proprietary high-carbon iron alloy in the USA• Curved vane internal geometry for improved airflow and cooling• Includes all new hardware (drive pins, washers, and bolts)• Reuses Girodisc aluminum hats• Not compatible with OEM or non-Girodisc hats• Sold/priced per pair Vehicle Fitment • Porsche 991 GT3 Cup (All Years) – Rear• Porsche Cayman GT4 Clubsport (981 & 982) – Rear• Designed for Girodisc two-piece rotor systems• Will not fit OEM two-piece rotors or other aftermarket hats Girodisc D2-238 Porsche 991 Cup / GT4 Clubsport Rear Replacement Rings FAQs Can I reuse my aluminum hats? Yes. These replacement rings bolt directly to your existing Girodisc aluminum hats with the supplied hardware. Do these fit OEM or factory rotors? No. Girodisc replacement rings are engineered specifically for Girodisc two-piece systems and are not compatible with OEM or other aftermarket hats. What’s included in the package? Two iron rotor rings (left and right) and a full hardware kit for reassembly. Are the rotors directional? Yes. Each rotor features directional curved vanes for optimal airflow and cooling efficiency—ensure correct orientation during installation. Are they sold individually or as a set? The Girodisc D2-238 Rear Replacement Rotor Rings are sold and priced per pair, complete with hardware. What benefits do these offer over OEM rotors? Girodisc rotors reduce unsprung weight, improve cooling efficiency, and maintain consistent pedal feel and braking balance under the harshest track conditions. Maintain championship-level braking performance with Girodisc D2-238 380x30mm Rear Replacement Rotor Rings—crafted in the USA to deliver maximum precision, cooling, and reliability for Porsche 991 Cup and GT4 Clubsport race cars.

REPLACEMENT ROTOR RINGS ONLY. INCLUDES NEW INSTALLATION HARDWARE. DOES NOT INCLUDE ALUMINUM HATS. Competition Motorsport is an authorized dealer for Girodisc products. As one of the largest stocking dealers in the country, we ship most Girodisc products the same or next business day to ensure we meet your delivery deadline. These Girodisc replacement rotor rings are direct replacements for the iron discs on your Girodisc two-piece rotors, and no modifications are necessary. New cap screws and washers are included with these replacement rotors. We do not recommend re-using the old hardware. The replacement rotor rings and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by Girodisc in the USA to their own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade 12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors. The two-piece Girodisc design allows for rotor ring-only replacement to minimize replacement costs and deliver outstanding performance and cooling. Sold/priced per pair.

Girodisc Corvette C8 Z51 Rear Rotor Rings The Girodisc D2-242 Rear Replacement Rotor Rings are precision-engineered replacements for Girodisc two-piece rotors on the Chevrolet Corvette C8 Z51. Designed for seamless fitment and peak braking performance, these iron rings restore the stopping power, cooling efficiency, and balanced pedal feel your Girodisc system was built to deliver. Restore Performance with Genuine Girodisc Components Manufactured and machined entirely in the USA, each rotor ring is cast from Girodisc’s proprietary iron alloy for superior strength, thermal stability, and friction consistency. The curved vane internal structure acts as a centrifugal air pump, pulling cooling air through the rotor to maintain ideal temperatures under repeated hard braking. Sold in pairs and supplied with new hardware, these rings bolt directly to your existing Girodisc aluminum hats with no modification required. Features • Direct replacement for Girodisc Corvette C8 Z51 rear rotors• Proprietary cast iron alloy poured and machined in the USA• Curved vane internal geometry for enhanced cooling and fade resistance• Includes full replacement hardware kit for installation• Reuses Girodisc aluminum hats• Maintains OEM fitment and brake bias• Sold/priced per pair• Not compatible with OEM or other aftermarket hats Vehicle Fitment • Chevrolet Corvette C8 Z51 (All Years) – Rear• Designed for Girodisc two-piece rotor systems• Will not fit OEM two-piece rotors or other aftermarket hats Girodisc D2-242 Corvette C8 Z51 Rear Replacement Rotor Rings FAQs Can I reuse my Girodisc aluminum hats? Yes. These replacement rings are designed to bolt directly onto your existing Girodisc hats using the included hardware. What’s included in the kit? Two iron rotor rings (left and right) and all necessary hardware for reassembly. Do these fit OEM rotors or other brands? No. Girodisc replacement rings are engineered exclusively for Girodisc systems and are not compatible with OEM or other aftermarket hats. Are the rotors directional? Yes. Each ring is labeled left and right to ensure proper airflow through the curved vane cooling system. Do these improve performance over OEM? Yes. Girodisc rotors are lighter, run cooler, and offer more consistent braking under track or spirited driving conditions compared to factory components. Are they sold as a set? Yes. The Girodisc D2-242 Corvette C8 Z51 Rear Replacement Rotor Rings are sold and priced per pair and include all required hardware. Maintain the performance and precision of your braking system with Girodisc D2-242 Rear Replacement Rotor Rings—engineered for the Corvette C8 Z51 to deliver race-bred strength, superior cooling, and consistent stopping power lap after lap.

Girodisc Mercedes E63, GT53 Rear Replacement Rings (Dimpled & Slotted) Upgrade your AMG’s braking confidence with Girodisc dimpled and slotted rear replacement rings for the Mercedes E63 and GT53. These high-performance rotors are direct replacements for Girodisc’s two-piece assemblies, designed to restore race-ready bite, consistent thermal control, and responsive pedal feedback on both street and track. Vehicle Fitment Compatible with:• Mercedes-AMG E63 (W213)• Mercedes-AMG GT53 (C257 / X290)Note: These are replacement friction rings only. They mount directly to existing Girodisc aluminum hats using the included hardware kit. Precision Engineering Meets AMG Performance The Girodisc D2-248DS rings are machined from high-carbon cast iron and feature a dimpled and slotted face pattern for enhanced pad cleaning and outgassing under extreme heat. The curved internal vanes pump air through the rotor to maintain stable temperatures and reduce fade. Made entirely in the USA, Girodisc rings are the ultimate solution for repeatable, fade-free braking performance. Features • Dimpled and slotted surface for improved pad bite and cooling• Direct replacements for Girodisc two-piece rear rotor assemblies• High-carbon iron construction with directional curved vanes• Includes full replacement hardware kit• Designed for Girodisc aluminum hats only• Precision-machined and balanced in the USA• Sold/priced per pair Specifications • Application: Rear axle• Vehicles: Mercedes-AMG E63, GT53• Material: High-carbon cast iron• Design: Dimpled and slotted• Includes new hardware• Made in the USA• Sold/priced per pair Girodisc D2-248DS Replacement Ring FAQs What’s the advantage of dimpled and slotted rotors? The combination design helps evacuate gases and debris from between the pad and rotor, improving initial bite and maintaining friction consistency under heavy braking. Can I reuse my Girodisc aluminum hats? Yes, these rings are designed to bolt directly to your existing Girodisc hats using the supplied hardware kit. Do they fit OEM Mercedes rotors? No. These replacement rings are engineered exclusively for Girodisc two-piece rotor systems. Are these suitable for daily driving? Absolutely. Despite their motorsport pedigree, Girodisc rings maintain smooth, quiet operation during normal street use while offering superior heat management for spirited or track driving. Give your Mercedes-AMG E63 or GT53 the braking precision it deserves with Girodisc D2-248DS dimpled and slotted replacement rings — the perfect balance of street comfort and track endurance.

Girodisc D2-250 Porsche GT2 RS Clubsport Rear Replacement Rotor Rings The Girodisc D2-250 Rear Replacement Rotor Rings are precision-engineered replacements for Girodisc two-piece rotors fitted to the Porsche 991 GT2 RS Clubsport. Designed to match the performance and fitment of the original Girodisc system, these iron rings restore braking power, cooling efficiency, and pedal consistency for track-dominant Porsche applications. Built for the Demands of Motorsport Machined and cast in the USA, each Girodisc D2-250 rotor ring is made from Girodisc’s proprietary cast iron alloy, formulated for superior strength and thermal stability under repeated high-load braking. The curved vane internal geometry functions as a centrifugal air pump, improving airflow through the rotor and dramatically reducing temperatures. Sold as a pair, these replacement rings include all necessary hardware and bolt directly onto your existing Girodisc aluminum hats. Features • Direct replacement for Girodisc Porsche 991 GT2 RS Clubsport rear rotors• Proprietary cast iron alloy for consistent friction and durability• Curved vane internal geometry for maximum cooling and airflow• Reuses Girodisc aluminum hats• Includes complete hardware kit for installation• Engineered and machined in the USA• Sold/priced per pair• Not compatible with OEM or other aftermarket hats Vehicle Fitment • Porsche 991 GT2 RS Clubsport – Rear• Fits Girodisc two-piece rotor systems using D2-250 configuration• Will not fit OEM or non-Girodisc hats Girodisc D2-250 Porsche GT2 RS Clubsport Rear Replacement Rotor Rings FAQs Do these rotors fit OEM hats or hardware? No. Girodisc replacement rings are designed specifically for Girodisc aluminum hats and should not be used with OEM or other aftermarket hardware. What’s included in the package? Each set includes two iron rotor rings (left and right) and all necessary mounting hardware for reassembly. Can I reuse my existing Girodisc hats? Yes. These rings are designed to bolt directly to your current Girodisc aluminum hats, preserving the same lightweight two-piece configuration. What are the benefits of the curved vane design? Curved vanes pull air through the rotor as it spins, helping to regulate temperature and prevent fade during heavy braking—ideal for track environments. Are these rotors directional? Yes. Each ring is marked left and right to ensure proper airflow through the curved vane system. Are they sold individually or as a set? The Girodisc D2-250 Porsche GT2 RS Clubsport Rear Replacement Rotor Rings are sold and priced per pair, including hardware. Maintain peak braking performance on your Porsche GT2 RS Clubsport with Girodisc D2-250 Replacement Rotor Rings—precision-built to the same racing-grade standards that define Girodisc performance systems.

Girodisc D2-260DS Mercedes G63 Rear Replacement Rotor Rings (Dimpled & Slotted) The Girodisc D2-260DS Replacement Rotor Rings are precision-built replacements for the Girodisc two-piece rear rotors on the Mercedes G63 AMG. Featuring a dimpled and slotted surface for enhanced pad bite and heat dissipation, these 2-piece rotor rings restore peak braking performance while maintaining the quality and balance of your existing Girodisc system. Factory Fit. Race-Bred Performance. These 2-piece rotor rings are made from Girodisc’s proprietary cast iron alloy, poured and machined in the USA to exacting tolerances. The curved-vane internal geometry functions as a centrifugal air pump, drawing cool air through the disc to minimize fade and cracking. The dimpled and slotted surface helps evacuate gas and dust, improving pad contact and consistent braking feel. All new hardware is included, allowing for a quick and seamless reassembly onto your Girodisc aluminum hats. Features • Direct replacement for Girodisc Mercedes G63 rear rotors• Dimpled and slotted friction surface improves cooling and pad bite• Proprietary cast iron alloy poured and machined in the USA• Curved-vane internal geometry for efficient heat dissipation• Includes full hardware kit for installation• Reuses your existing Girodisc aluminum hats• Sold/priced per pair• Not compatible with OEM or non-Girodisc hats Vehicle Fitment • Mercedes-AMG G63 (all applicable years) – Rear• Designed for Girodisc 2-piece rotor systems• Will not fit OEM 2-piece rotors or non-Girodisc hats Girodisc D2-260DS Mercedes G63 Rear Replacement Rotor Rings FAQs What’s included with these replacement rings? The kit includes two dimpled and slotted iron rotor rings (left and right) along with new hardware for mounting to your existing Girodisc hats. Can I reuse my original hats? Yes. These replacement rings are designed to bolt directly to your Girodisc aluminum hats, preserving the fit and balance of your existing system. Are these compatible with OEM or other brands? No. Girodisc replacement rings are engineered exclusively for use with Girodisc hats and hardware. What are the advantages of the dimpled and slotted surface? It enhances braking by improving pad bite, clearing gas and dust, and reducing the risk of glazing during repeated high-temperature stops. Do these include curved vane internal design? Yes. The curved vane structure increases airflow through the disc, keeping rotor temperatures lower during spirited driving or track use. Are they sold individually or as a pair? The Girodisc D2-260DS Mercedes G63 Rear Replacement Rotor Rings are sold as a matched left/right pair and include all necessary mounting hardware. Keep your braking system in peak condition with Girodisc D2-260DS Dimpled & Slotted Rear Replacement Rings—precision-engineered for the Mercedes G63 and built to deliver the cooling, bite, and performance your Girodisc system is known for.

Toyota GR Corolla, Yaris Rear Replacement Rings Maintain peak braking performance on your Toyota GR Corolla or GR Yaris with Girodisc Rear Replacement Rings. Designed as direct replacements for your existing Girodisc two-piece rotors, these precision-machined iron rings restore like-new performance without replacing the aluminum hats—saving both money and downtime while keeping your car track-ready. Engineered Precision for Performance Each Girodisc ring is crafted from proprietary cast iron poured and machined entirely in the USA. The rotor features a curved vane design developed in racing, acting as a centrifugal pump to move cooling air through the disc. This ensures optimal temperature management and consistent braking under the extreme conditions your GR demands. Features Direct replacement for Girodisc two-piece rear rotors Made from proprietary U.S.-poured cast iron for strength and heat management Utilizes racing-inspired curved vane design for superior cooling Lightweight two-piece design reduces unsprung and rotational mass Restores full braking performance without the cost of new rotor hats 100% machined and finished in the USA Vehicle Fitment 2023–2025 Toyota GR Corolla 2021–2025 Toyota GR Yaris Toyota GR Corolla, Yaris Rear Replacement Rings FAQs: Are these replacement rings a direct fit for OEM rotors? No, these rings are designed exclusively for use with existing Girodisc two-piece rotor hats. They do not fit OEM or other aftermarket brake systems. Do these rings include new hardware? Replacement rings are typically supplied with new hardware and detailed instructions. Always verify the contents before installation. How do I know when to replace my Girodisc rings? Girodisc recommends replacing the rings when the minimum thickness is reached or if cracking, warping, or excessive wear is observed during inspection. Do I need to replace both sides at once? For optimal performance and balance, it’s strongly recommended to replace both rear rotor rings simultaneously. Can I install these myself? While experienced enthusiasts may perform the swap, professional installation and torque verification are recommended for safety and warranty compliance. Upgrade your GR’s stopping power and keep your Girodisc system performing like new with these direct-fit Rear Replacement Rings.

Girodisc Chevrolet Camaro (6th Gen) Rear Replacement Rings Maintain the razor-sharp braking performance of your 6th Gen Camaro with Girodisc 365mm rear replacement rings. These precision-engineered rings are direct replacements for Girodisc two-piece rotors, restoring the braking consistency and cooling efficiency demanded by track and street enthusiasts alike. Vehicle Fitment Compatible with:• 2016–2024 Chevrolet Camaro SS• 2017–2024 Chevrolet Camaro ZL1• 2019–2024 Chevrolet Camaro ZL1 1LE• 2016–2024 Chevrolet Camaro LT1 (with performance brake package)Note: These are friction rings only. They attach directly to existing Girodisc aluminum hats using the included floating hardware kit. Track-Tested Engineering Every Girodisc rotor ring is cast from a proprietary high-carbon iron alloy and precision-machined in the USA. The curved internal vanes function as a centrifugal pump, pulling air through the disc to dissipate heat efficiently during hard braking. This design reduces fade and ensures consistent pedal feel through repeated heat cycles—whether you’re carving corners or pushing limits at the track. Features • Direct replacement for Girodisc 365mm rear rotors• Fits 6th Gen Camaro SS, ZL1, ZL1 1LE, and LT1 performance packages• High-carbon iron alloy ensures strength and stability under heat• Directional curved vane design improves cooling efficiency• Fully machined, balanced, and assembled in the USA• Includes new floating hardware kit• Sold/priced per pair Specifications • Diameter: 365mm• Position: Rear• Material: High-carbon cast iron• Includes: Two rotor rings and complete hardware kit• Made in the USA• Sold/priced per pair Girodisc D2-271 Replacement Ring FAQs Do these rings fit OEM Camaro rotors? No. These are designed exclusively for Girodisc two-piece rotor systems or compatible aftermarket hats. Is installation straightforward? Yes. These rings bolt directly to your existing Girodisc hats using the provided hardware. No modifications are required. Are these rotors suitable for track use? Absolutely. Girodisc rings are track-proven, offering superior heat management and resistance to warping or cracking. Can I reuse my current hardware? We recommend using the new hardware kit included with the rings for maximum safety and performance. Rebuild your Camaro’s braking system the right way with Girodisc D2-271 rear replacement rings — designed for performance, precision, and unmatched stopping confidence.

Girodisc Porsche 992 GT3, GT4 RS Rear Replacement Rings Keep your Porsche’s braking system performing at its best with Girodisc D2-272 rear replacement rings. Designed as direct replacements for Girodisc two-piece rotor assemblies, these high-performance 380mm rings restore cooling efficiency, reduce fade, and maintain optimal pedal feel lap after lap. Vehicle Fitment Compatible with:• 2022–2025 Porsche 911 GT3 (992)• 2023–2025 Porsche 718 Cayman GT4 RS• 2023–2025 Porsche 718 Spyder RSNote: These are friction rings only. They attach to existing Girodisc aluminum hats using the supplied floating hardware kit. Precision-Crafted for Track and Street Each Girodisc rotor ring is cast from a proprietary high-carbon iron alloy and machined in-house in the USA. The 72 curved directional vanes are designed to act as a centrifugal pump, pulling air through the disc to maximize cooling and stability under extreme heat. Whether you’re attacking corners on a race circuit or pushing hard on mountain roads, Girodisc rotors deliver consistent, confident braking. Features • Direct replacements for Girodisc 380mm rear rotors• Fits Porsche 992 GT3, GT4 RS, and Spyder RS models• Proprietary high-carbon iron construction for superior heat resistance• Curved directional vanes enhance airflow and cooling• Precision machined, balanced, and finished in the USA• Includes new floating hardware kit• Sold/priced per pair Specifications • Diameter: 380mm• Position: Rear• Material: High-carbon cast iron• Includes: Two rotor rings and full hardware kit• Made in the USA• Sold/priced per pair Girodisc D2-272 Replacement Ring FAQs Are these compatible with OEM Porsche rotors? No. These rings are designed for Girodisc two-piece systems and will not fit factory one-piece or PCCB rotors. Do the rings come with hardware? Yes. Each set includes a full floating hardware kit with pins, bolts, and washers for an easy installation. Can these be used for track driving? Absolutely. Girodisc rotors are race-proven and built to handle sustained high temperatures without warping or fade. How often should replacement rings be changed? Replace them when the rotor reaches its minimum thickness or shows cracking that extends to the edge of the disc. Renew your Porsche’s braking confidence with Girodisc D2-272 rear replacement rings — precision-built for the 992 GT3 and GT4 RS, combining world-class craftsmanship with proven track performance.

D2-282 Girodisc 370mm Rear Replacement Rings Rings only, sold as a pair with new hardware. Reuse your existing Girodisc aluminum hats. These rings are engineered for Girodisc hats only and will not fit OE or other aftermarket hats. Vehicle Fitment BMW G87 M2 – Rear (for A2-282 kits) BMW G80/G81 M3 – Rear (for A2-282 kits) BMW G82/G83 M4 – Rear (for A2-282 kits) Easy Service, Consistent Performance High-carbon iron rings with 48 curved vanes provide reliable cooling and durability. New pins, clips, and Belleville washers restore proper float and clamping force. Features Replacement rings only; includes hardware Direct fit for Girodisc A2-282 rear rotor kits High-carbon iron; USA-poured and machined 48-vane internal design for airflow Sold/priced per pair D2-282 FAQs Minimum thickness? Replace at 22 mm or sooner if a crack reaches the outer edge. Do I reuse hardware? No — always install the supplied new hardware and torque per instructions. Do I need to re-bed pads? Yes — re-bed after ring installation to stabilize the friction layer.

Girodisc Ferrari 488 Challenge Evo Rear Replacement Rings Restore your 488 Challenge Evo’s braking edge with Girodisc rear replacement rings, engineered for uncompromising track performance. These high-carbon iron rings are direct replacements for your existing Girodisc two-piece rotors, delivering race-ready thermal stability, smooth pedal modulation, and rebuildable longevity lap after lap. Vehicle Fitment Compatible with:• Ferrari 488 Challenge Evo (All Years)Note: These are replacement rotor rings only and are designed to bolt directly to Girodisc aluminum hats using the included hardware kit. Track-Focused Engineering Each Girodisc ring is machined from proprietary high-carbon cast iron for superior heat management and crack resistance under extreme braking conditions. The curved vane internal design acts as a centrifugal air pump, efficiently pulling cool air through the disc to lower operating temperatures and reduce fade. Manufactured and finished in the USA, Girodisc replacement rings ensure factory-grade fit and race-grade reliability for serious competition use. Features • Direct replacement for Girodisc rear rotors on Ferrari 488 Challenge Evo• Proprietary high-carbon iron casting ensures strength and heat control• Curved directional vane design improves airflow and cooling efficiency• Includes new high-strength assembly hardware• Compatible only with Girodisc aluminum hats• Made and machined in the USA• Sold/priced per pair Specifications • Application: Rear axle• Vehicle: Ferrari 488 Challenge Evo• Material: High-carbon cast iron• Includes replacement hardware• Made in the USA• Sold/priced per pair Girodisc D2-285 Replacement Ring FAQs: Are these rotors or just the rings? These are replacement friction rings only, designed to mount to your existing Girodisc aluminum hats using the supplied hardware. Will these fit OEM Ferrari rotor hats? No. Girodisc rings are engineered exclusively for Girodisc hats and will not fit OEM or other aftermarket systems. What’s included in the kit? Each set includes two replacement rings and a full hardware kit with drive pins, washers, and fasteners. When should the rings be replaced? Replace your rings once they reach minimum thickness or if cracks extend to the outer edge. This maintains consistent, safe braking performance on track. Equip your Ferrari 488 Challenge Evo with Girodisc D2-285 replacement rings and maintain the braking precision and durability demanded by serious racers worldwide.