Girodisc Rotors

Girodisc Lamborghini Gallardo Super Trofeo Rear Rotors Take your Gallardo Super Trofeo’s braking performance to the next level with Girodisc’s precision-engineered 380mm rear rotors. These lightweight, two-piece rotors replace the factory 365mm units and include caliper spacers for a seamless fit. The result is improved cooling, sharper response, and reduced unsprung weight—essential upgrades for serious racers and track-day drivers. Racing-Grade Design for the Gallardo Super Trofeo Each Girodisc rotor features a CNC-machined 6061-T6 aluminum hat paired with Girodisc’s proprietary cast iron friction ring, both made in the USA. The curved vane design works as a centrifugal pump, forcing air through the disc to manage heat under extreme braking loads. The floating two-piece system allows thermal expansion without distortion, maintaining perfect pad contact and pedal feel lap after lap. Features • Direct replacement for OEM rear rotors – includes required caliper spacers• Increases rotor diameter from 365mm to 380mm for greater heat capacity• Lightweight 6061-T6 aluminum hats with anodized finish• Proprietary high-carbon cast iron rings cast and machined in the USA• Floating mount system with 12 cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle while maintaining proper float• Curved internal vanes maximize airflow for cooling• Approx. 24.5 lbs vs. 27 lbs for factory units – reduced rotational and unsprung weight• Fully rebuildable—replace only the rotor rings when worn• Sold/priced per pair Vehicle Fitment Lamborghini Gallardo Super Trofeo (All years)Includes caliper spacers for use with OEM Brembo calipers and factory hub assembly. Girodisc A2-168 Rear Rotor FAQs: Do these rotors fit directly onto the Super Trofeo without modification? Yes. They’re designed as a direct replacement for OEM rotors, and include the necessary caliper spacers to accommodate the larger 380mm size. Why upgrade from 365mm to 380mm? The larger rotor provides increased thermal capacity and greater mechanical leverage for improved braking performance under sustained track use. How much weight savings can I expect? Each Girodisc rotor is about 2.5 lbs lighter than the OEM unit, reducing both unsprung and rotational mass for better handling and acceleration. Are these suitable for endurance racing? Yes. Girodisc rotors are proven in long-duration competition, offering excellent temperature stability and resistance to warping over repeated heat cycles. Experience the precision, reliability, and stopping confidence your Gallardo Super Trofeo deserves with Girodisc’s 380mm rear rotor upgrade—purpose-built for the demands of serious track performance.

Girodisc Ford Focus RS Rear Rotors Unlock sharper braking performance and improved cooling for your Ford Focus RS with Girodisc’s lightweight two-piece rear rotors. Designed as a direct OEM replacement, these high-performance rotors reduce unsprung weight and deliver consistent, fade-free stopping power on both the street and the circuit. Engineered for Track-Ready Precision The Girodisc system bolts directly to factory hubs and calipers—no modifications required. Each rotor features a 6061-T6 aluminum hat mated to Girodisc’s proprietary cast iron friction ring. The floating two-piece design allows thermal expansion without distortion, maintaining perfect pad contact under high heat. The result: improved pedal feel, shorter stopping distances, and dependable performance lap after lap. Features • Direct OEM replacement for factory Focus RS rear rotors• Lightweight 6061-T6 aluminum hats with anodized finish• High-carbon cast iron rings poured and machined in the USA• Floating mount system allows natural thermal expansion• Cadmium-plated drive pins resist corrosion for long life• Anti-noise spring washers maintain float and eliminate rattle• Curved internal vanes promote superior air flow and cooling• Fully rebuildable—replace only the rotor rings when worn• Sold/priced per pair Vehicle Fitment Ford Focus RS (2016–2018)Compatible with OEM Brembo rear calipers and factory rotor dimensions. Girodisc A2-169 Rear Rotor FAQs: Do these rotors work with the stock Brembo rear brakes? Yes. They bolt directly to the OEM hubs and calipers with no spacers, adapters, or extra hardware required. How do these compare to the factory one-piece rotors? Girodisc rotors save weight and dissipate heat more efficiently, resulting in improved braking consistency and less fade during spirited driving or track use. Can I run these with stock brake pads? Absolutely. They’re fully compatible with OEM pad shapes, or you can pair them with track-focused compounds for more aggressive braking performance. Will I notice a difference on the street? Yes. Expect a smoother pedal feel, better bite when cold, and more stability during heavy braking thanks to the floating two-piece design. Give your Focus RS the braking performance it deserves with Girodisc rear rotors—built for precision, durability, and total confidence behind the wheel.

Girodisc Mercedes S63/65, CL63/65 Rear Rotors Enhance your AMG’s braking performance with Girodisc’s precision-engineered two-piece rear rotors for Mercedes S63/65 and CL63/65 models. These rotors are a direct OEM replacement, delivering improved cooling efficiency, reduced unsprung weight, and exceptional pedal feel for both spirited street driving and heavy braking on track. Precision Engineering for Flagship AMG Models The Girodisc system bolts directly to factory hubs and calipers—no modifications required. Each rotor features a U.S.-sourced 6061-T6 aluminum hat paired with Girodisc’s proprietary high-carbon cast iron friction ring. The floating two-piece design allows the rotors to expand evenly under heat, maintaining consistent pad contact and preventing warping during repeated high-speed stops. Curved internal vanes draw cooling air through the disc to keep temperatures stable under extreme braking loads. Features • Direct OEM replacement—no modifications or adapters required• Billet 6061-T6 aluminum hats with durable anodized finish• Proprietary high-carbon cast iron rings poured and machined in the USA• Floating mount system with cadmium-plated drive pins• Anti-noise spring washers eliminate rattle while maintaining float• Curved vane design enhances cooling efficiency and fade resistance• Lightweight design improves suspension response and braking control• Fully rebuildable—replace only the rotor rings when worn• Sold/priced per pair Vehicle Fitment Mercedes-Benz S63 AMG (W221/W222)Mercedes-Benz S65 AMG (W221/W222)Mercedes-Benz CL63 AMG (C216)Mercedes-Benz CL65 AMG (C216)Compatible with factory Brembo rear calipers and OEM rotor dimensions. Girodisc A2-170 Rear Rotor FAQs: Do these rotors work with the AMG’s factory carbon-ceramic option? No. These are designed for models equipped with the standard iron rotor package. Vehicles with carbon-ceramic brakes require a dedicated conversion kit. How much weight reduction do these rotors provide? Girodisc rotors typically save 3–4 lbs per corner over OEM one-piece units, improving suspension compliance and acceleration response. Will installing these affect the car’s electronic stability or brake distribution systems? Not at all. The Girodisc rotors retain OEM geometry and ABS tone-ring compatibility for seamless integration with all factory electronics. Are these suitable for the heavy S-Class chassis on track? Yes. The floating two-piece construction and directional vanes manage heat exceptionally well, preventing fade and ensuring consistent braking performance even during repeated high-speed stops. Give your AMG the braking refinement it deserves with Girodisc’s rear rotors—engineered to balance luxury comfort with race-ready stopping power.

Girodisc Chevrolet Camaro Z/28 (5th Gen) Rear Iron Rotor Conversion Upgrade your 5th-Gen Camaro Z/28 with Girodisc’s rear iron rotor conversion, engineered as a direct replacement for the OEM carbon-ceramic rotors. This high-performance setup delivers superior heat control, lower replacement costs, and the same confident braking feel that made the Z/28 a track legend. Direct Carbon-Ceramic Replacement, Built to Perform The Girodisc system is a true bolt-on solution—no modifications or adapters needed. Each rotor features a CNC-machined 6061-T6 aluminum hat mated to Girodisc’s proprietary cast-iron friction rings, both made in the USA. The floating two-piece design manages heat expansion under hard braking, maintaining perfect pad contact and preventing warping. Curved internal vanes act like centrifugal pumps to pull cooling air through the discs, keeping temperatures in check lap after lap. Features • Direct replacement for OEM carbon-ceramic rear rotors• Billet 6061-T6 aluminum hats with hard-anodized finish• Proprietary cast-iron rings poured and machined in the USA• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle while allowing float• Curved vane design improves airflow and cooling• Fully rebuildable—replace only the rotor rings when worn• Sold/priced per pair Vehicle Fitment Chevrolet Camaro Z/28 (2014–2015, 5th Generation)Fits OEM carbon-ceramic brake systems with factory Brembo calipers. Girodisc A2-172 Rear Rotor FAQs: Why switch from carbon-ceramic to iron rotors? Iron rotors offer greater heat capacity, improved modulation, and dramatically reduced replacement cost—ideal for track-day or endurance use where carbon ceramics can degrade quickly. Are these a direct fit for the Z/28’s carbon-ceramic setup? Yes. They bolt directly to the factory hubs and work with the original Brembo calipers and parking-brake system. Do these affect ABS or stability control? No. Girodisc rotors maintain factory geometry and tone-ring compatibility, so all electronic systems function normally. What difference will I feel when driving? Expect smoother pedal feedback, improved heat management under repeated hard braking, and more consistent stopping power throughout a session. Upgrade your Camaro Z/28 with Girodisc’s rear iron rotor conversion and experience the durability, balance, and braking precision trusted by serious track drivers everywhere.

Girodisc Acura NSX Rear Rotors Bring world-class braking performance to your Acura NSX with Girodisc’s lightweight two-piece rear rotors. Designed as a direct OEM replacement, these rotors reduce unsprung weight, improve cooling, and deliver consistent pedal feedback for the hybrid supercar’s advanced braking system. Engineered for Precision and Performance The Girodisc system bolts directly to the NSX’s factory calipers and hubs—no modifications required. Each rotor is built around a CNC-machined 6061-T6 aluminum hat paired with Girodisc’s proprietary high-carbon cast iron friction rings. This floating two-piece construction allows for thermal expansion without warping, ensuring smooth, consistent braking whether you’re carving through mountain roads or attacking apexes at the track. Features • Direct replacement for OEM Acura NSX rear rotors• Lightweight two-piece design reduces unsprung and rotational mass• U.S.-sourced 6061-T6 billet aluminum hats with hard anodized finish• Proprietary high-carbon cast iron rings poured and machined in the USA• Floating mount system with cadmium-plated drive pins and anti-noise washers• Curved vane internal design promotes superior airflow and cooling• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Vehicle Fitment Acura NSX (2017–2022, all variants)Compatible with OEM Brembo rear calipers and factory braking hardware. Girodisc A2-174 Rear Rotor FAQs: Is this rotor setup compatible with the NSX’s hybrid regenerative braking system? Yes. Girodisc rotors integrate perfectly with the NSX’s factory electronics and regenerative braking calibration—no software or sensor changes needed. How much lighter are these than stock rotors? Each Girodisc rotor saves several pounds over the factory cast units, reducing unsprung weight and improving suspension response. Can I use factory brake pads with these rotors? Absolutely. Girodisc rotors are fully compatible with OEM pad shapes, or you can upgrade to performance compounds for track use. What difference will I notice on track? Expect more consistent braking during long sessions, improved modulation, and reduced fade under high-temperature conditions thanks to Girodisc’s curved vane cooling design. Unlock sharper braking response and race-proven durability with Girodisc rear rotors for the Acura NSX—engineered to perform flawlessly on road and track alike.

Girodisc Audi C5 RS6, 335mm TTRS Rear Rotors Enhance your Audi’s braking performance with Girodisc’s lightweight two-piece rear rotors, engineered for the C5 RS6 and 335mm TTRS systems. Designed as a direct replacement for OEM rotors, they deliver improved cooling, reduced unsprung weight, and consistent braking performance both on the street and at the track. Direct OEM Replacement with Performance Gains The Girodisc system bolts directly to the car and works perfectly with OEM calipers and hardware—no modifications required. Each rotor features a 6061-T6 aluminum hat and a proprietary high-carbon cast iron friction ring. The two-piece floating design allows for thermal expansion under load without distortion, maintaining consistent braking and pedal feel even in extreme conditions. Features • Direct replacement for OEM rear rotors – no modifications required• Lightweight 6061-T6 billet aluminum hats with anodized finish• Proprietary cast iron rotor rings poured and machined in the USA• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers prevent rattle while maintaining proper float• Curved vane design for efficient cooling and heat dissipation• Reduces unsprung and rotational mass for improved handling• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Vehicle Fitment Audi C5 RS6 (2003)Audi TTRS (8J, 2012–2013) with 335mm rear rotor setupAlso compatible with other Audi models utilizing the same 335mm rear rotor dimensions. Girodisc A2-177 Rear Rotor FAQs: Do these rotors require any special adapters or brackets? No adapters are needed. The Girodisc setup bolts directly to the factory hubs and uses the OEM Brembo rear calipers without modification. What kind of weight savings can I expect? Compared to the stock one-piece cast rotors, these Girodisc units save roughly 2 lbs per side, improving suspension response and rear-end agility. How do these perform during long sessions on track? The floating design and directional vanes keep rotor temperatures consistent, preventing fade during extended high-speed braking zones—especially useful for RS6 drivers pushing heavy cars hard. Can I pair these with street-focused pads? Yes. They work seamlessly with OEM-type street pads or more aggressive compounds like Ferodo DS2500 or Pagid RSL for dual-use setups. Upgrade your Audi’s braking system with Girodisc’s precision-engineered rear rotors for the RS6 and TTRS—built for performance, reliability, and long-term serviceability.

Girodisc VW, Audi MQB Rear Rotors Upgrade your VW or Audi MQB platform with Girodisc’s lightweight two-piece rear rotors, engineered for superior cooling, reduced unsprung mass, and enhanced braking feel. These rotors are a direct OEM replacement requiring no modifications—simply bolt on and enjoy race-proven performance with street-friendly refinement. Precision-Built Performance for MQB Platforms The Girodisc system is designed to maintain perfect factory brake bias and ABS operation while offering substantial weight savings. Each rotor features a U.S.-sourced 6061-T6 aluminum hat and Girodisc’s proprietary cast iron friction ring. The two-piece floating design allows the rotor to expand under heat without distortion, ensuring consistent performance in aggressive driving or track conditions. Features • Direct OEM replacement for MQB rear rotors – no modifications required• Weighs approximately 12.9 lbs vs. 15 lbs for factory rotors• CNC-machined 6061-T6 billet aluminum hats with anodized finish• Proprietary cast iron rings cast and machined entirely in the USA• Floating mount system with 10 cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle while maintaining float• Curved vane internal design enhances cooling efficiency• Fully rebuildable—replace only the rotor rings when worn Vehicle Fitment Volkswagen Golf R (Mk7 & Mk7.5, 2015–2021)Volkswagen GTI (Mk7 & Mk7.5, Performance Package, 2015–2021)Audi S3 (8V, 2015–2020)Audi TT / TTS (Mk3, 2016–2021)All vehicles based on the MQB platform with factory performance brake systems. Girodisc A2-179 Rear Rotor FAQs: What does “MQB” mean? MQB is the shared Volkswagen Group platform used for performance models like the Golf R, GTI, and Audi S3—these rotors are designed specifically for those cars. Do these rotors require aftermarket calipers? No. They are a direct fit with OEM calipers and factory hardware. How much lighter are Girodisc rotors than OEM? Each rotor saves over 2 lbs of unsprung and rotational weight, improving handling and acceleration response. Are Girodisc rotors suitable for daily driving? Yes. While designed for high performance, they provide quiet, smooth operation on the street with superior heat management for track use. Boost your MQB platform’s braking capability with Girodisc’s rear rotors—crafted for enthusiasts who demand lightweight, high-performance braking that performs on both street and circuit.

Girodisc Ferrari 458, 488 Challenge Rear Iron Rotor Conversion Upgrade your Ferrari Challenge car with Girodisc’s precision-engineered rear iron rotor conversion. Designed to replace the factory carbon-ceramic rotors, this system delivers enhanced braking consistency, reduced costs, and improved heat control—ideal for serious track enthusiasts and competitive drivers. Race-Ready Iron Rotor Replacement The Girodisc system is a direct bolt-on replacement for OEM carbon-ceramic rotors, requiring no modifications and maintaining full compatibility with factory calipers. Each rotor is built around a CNC-machined 6061-T6 aluminum hat paired with Girodisc’s proprietary high-carbon cast iron friction rings. The curved vane internal design acts as a centrifugal pump, pulling cooling air through the disc for superior thermal efficiency and fade resistance under extreme race conditions. Features • Direct replacement for OEM carbon-ceramic rear rotors• Machined 6061-T6 billet aluminum hats with anodized finish• Proprietary high-carbon cast iron rotor rings cast and machined in the USA• Floating mount system with 12 cadmium-plated drive pins• Anti-noise spring washers prevent rattle while allowing thermal expansion• Curved vane design improves airflow and cooling• Fully rebuildable—replace only the iron rings when needed• Sold/priced in pairs Vehicle Fitment Ferrari 458 Challenge (2011–2016)Ferrari 488 Challenge (2017–present)Compatible with OEM carbon-ceramic braking systems and factory calipers. Girodisc A2-183 Rear Rotor FAQs: Is this kit compatible with both 458 and 488 Challenge cars? Yes, this Girodisc system fits both Ferrari 458 and 488 Challenge models using the factory carbon-ceramic brake setup. Why switch from carbon-ceramic to iron rotors? Iron rotors offer improved pedal feel, better heat absorption, and lower maintenance costs—ideal for repeated hard braking in track environments. Do these rotors require special pads? Girodisc can supply several pad compounds for different driving needs, ensuring optimal performance and longevity. Can I use these on a street-driven Ferrari? These rotors are intended for race applications, though they are fully functional with OEM systems and electronics. Maximize your Ferrari Challenge car’s braking performance and reliability with Girodisc’s rear iron rotor conversion—built for the demands of racing and engineered to perform lap after lap.

Girodisc Corvette C6 ZR1 Rear Iron Rotor  Replace your factory carbon-ceramic rotors with Girodisc’s high-performance iron rotor conversion for the Corvette C6 ZR1. This bolt-on system provides exceptional braking consistency, reduced operating costs, and race-proven heat management—all while maintaining full compatibility with factory calipers and ABS systems. Direct OEM Replacement for Carbon-Ceramic Rotors The Girodisc system is a true plug-and-play upgrade for the C6 ZR1, offering the same dimensions as the OEM carbon-ceramic rotors without requiring any modifications. The two-piece floating design features a CNC-machined 6061-T6 aluminum hat and a proprietary high-carbon cast iron rotor ring. This setup allows the rotor to expand under heat, maintaining consistent contact with brake pads and preventing warping or fade during extreme conditions. Features • Direct replacement for OEM carbon-ceramic rear rotors• Precision-machined 6061-T6 billet aluminum hats• Proprietary high-carbon cast iron rings cast and machined in the USA• Floating mount system with 12 cadmium-plated alloy steel drive pins• Anti-noise spring washers prevent rattling while maintaining float• Curved vane design acts as a centrifugal pump for superior cooling• Fully rebuildable—replace only the rotor rings when worn• Sold/priced in pairs Vehicle Fitment Chevrolet Corvette C6 ZR1 (2009–2013)Compatible with OEM carbon-ceramic brake systems and factory calipers. Girodisc A2-184 Rear Rotor FAQs: Do these Girodisc rotors replace the factory carbon-ceramic setup? Yes, this iron rotor conversion is engineered as a direct replacement for the OEM carbon-ceramic rotors on the C6 ZR1. Are the rotors lighter than the carbon-ceramic ones? No. While slightly heavier, Girodisc rotors provide improved heat capacity, better pedal feel, and lower long-term maintenance costs. Can these rotors handle track use? Absolutely. When combined with quality performance pads and high-temperature brake fluid, Girodisc rotors offer outstanding durability and fade resistance under extreme track conditions. Are they compatible with OEM calipers and sensors? Yes. These rotors fit perfectly with the factory ZR1 calipers and retain all OEM brake system functions. Experience consistent, confidence-inspiring braking on your C6 ZR1 with Girodisc’s rear iron rotor conversion—a proven upgrade for performance enthusiasts and track drivers alike.

Girodisc Subaru WRX STI ('18+) Rear Rotors Upgrade your 2018+ Subaru WRX STI’s braking system with Girodisc’s precision-engineered two-piece rear rotors. Designed as a direct OEM replacement, these lightweight performance rotors improve cooling, reduce unsprung weight, and deliver consistent, fade-free braking on the street or at the track. High-Performance Braking Without Compromise The Girodisc system bolts directly to your factory calipers—no modifications required. The rotor hats are CNC-machined from U.S.-sourced 6061-T6 aluminum and paired with Girodisc’s proprietary cast iron rings for superior strength and heat dissipation. Their two-piece floating design allows the rotors to expand under heavy braking without distortion, ensuring smooth and consistent pedal feel even in the most demanding driving conditions. Features • Direct replacement for OEM 2018+ Subaru WRX STI rear rotors• Lightweight two-piece construction with aluminum hats• High-carbon cast iron rings poured and machined in the USA• Floating mount system with cadmium-plated drive pins and anti-noise washers• Curved directional vanes improve airflow and cooling• Reduces rotational and unsprung mass for better handling• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Vehicle Fitment Subaru WRX STI (2018–2021)Fits all models equipped with factory Brembo rear calipers and 326mm rotors. Girodisc A2-185 Rear Rotor FAQs: Do these rotors fit earlier STI models? No. These rotors are designed specifically for the 2018+ STI with the updated Brembo brake package. Are Girodisc rotors lighter than OEM? Yes. The two-piece design reduces weight per rotor, improving suspension response and braking performance. Can I use OEM brake pads with these rotors? Yes. Girodisc rotors are fully compatible with factory or aftermarket pads designed for iron rotors. Are they suitable for both street and track driving? Absolutely. Girodisc rotors deliver excellent street drivability with race-proven heat management and durability for track days. Upgrade your WRX STI’s stopping power with Girodisc’s 2018+ rear rotors—engineered for lighter weight, better cooling, and consistent performance lap after lap.

Girodisc BMW F8X M2, M3, M4 Rear Rotors Unlock the full braking potential of your BMW with Girodisc’s 368mm two-piece rear rotor upgrade for the F8X M2, M3, and M4. These lightweight, high-performance rotors are a direct bolt-on replacement for factory units, delivering sharper response, reduced fade, and better cooling whether on the street or at the track. Precision Engineering Meets Race-Proven Performance Each Girodisc rotor is meticulously crafted in the USA using a floating two-piece design. The hat section is CNC-machined from 6061-T6 aircraft-grade aluminum, while the rotor rings are cast from Girodisc’s proprietary high-carbon iron alloy. The curved vane internal design works as a centrifugal pump, pulling air through the rotor to maximize cooling efficiency during repeated high-speed stops. Features • Direct replacement for OEM 368mm rear rotors – no modifications needed• Lightweight 6061-T6 billet aluminum hats with anodized finish• Proprietary cast iron rotor rings, cast and machined entirely in the USA• Floating mount system allows controlled expansion for improved durability• Anti-noise spring washers eliminate rattle while maintaining proper float• 48 curved directional vanes for superior cooling and consistent performance• Reduces unsprung and rotational weight for enhanced handling• Sold/priced per pair Vehicle Fitment BMW M2 (F87, non-Competition)BMW M3 (F80, all trims)BMW M4 (F82/F83, all trims)Compatible with vehicles using factory 368mm rear iron rotors and blue calipers. Note: M2 Competition and models with carbon-ceramic brakes require a different rotor size. Girodisc A2-186 Rear Rotor FAQs: Are these rotors compatible with the M2 Competition? No. The M2 Competition uses a larger 380mm rotor setup. These rotors fit the standard M2 with 368mm rears. Do I need new pads with these rotors? It’s recommended to install new pads when upgrading rotors to ensure optimal bedding and performance. Will these affect ABS or traction control? No. Girodisc rotors are manufactured to precise OEM dimensions, ensuring full compatibility with all factory electronic systems. Are Girodisc rotors rebuildable? Yes. Once installed, you can replace just the iron rings when worn—no need to purchase complete new assemblies. Enhance your BMW’s braking confidence and precision with Girodisc 368mm rear rotors. Designed for both daily driving and track use, they deliver performance you can feel every time you hit the brakes.

A2-187 Girodisc Audi 356mm Rear Rotors These Girodisc 2-piece floating rear rotors are a direct replacement for the OEM 356x22mm rear rotors used on Audi C7 S6, S7, RS6, and RS7 models. Designed for serious enthusiasts and track-day drivers, they deliver exceptional braking performance while significantly reducing unsprung and rotational mass. The Girodisc system maintains the factory brake bias and ABS calibration, making it the ideal performance replacement for stock discs. The 2-piece design allows the rotor rings to expand independently from the aluminum hats, improving heat dissipation and reducing stress-related cracking under repeated high-temperature conditions. Advanced Construction Each rotor ring is machined from Girodisc’s proprietary high-carbon iron alloy, developed for exceptional thermal stability, durability, and friction consistency. The 48 curved directional vanes work as internal air pumps to cool the rotor efficiently under load. The hats are CNC-machined from 6061-T6 aircraft-grade aluminum and anodized black for corrosion resistance and lightweight strength. The fully floating mount system uses precision-machined steel drive pins that transfer braking torque while allowing both axial and radial float. These are secured with cadmium-plated hardware, Belleville washers, and spring clips for quiet operation without the rattle often associated with race-type rotors. Vehicle Fitment Audi S6 (C7, 2013–2018) Audi S7 (C7, 2013–2018) Audi RS6 (C7, 2013–2018) Audi RS7 (C7, 2013–2018) Other Audi models using 356x22mm rear rotors Technical Specifications Part Number: A2-187 Position: Rear Rotor Diameter: 356mm Rotor Thickness: 22mm Minimum Thickness: 20mm Material: High-carbon cast iron rotor, 6061-T6 aluminum hat Vane Design: 48 curved directional vanes Drive Pins: Cadmium-plated high-strength steel Weight: Lightweight 2-piece design reduces unsprung mass Sold/Price: Per pair FAQs for Girodisc A2-187 Do these fit both standard and performance package models? Yes, they fit all C7-generation Audi S6, S7, RS6, and RS7 models equipped with 356x22mm rear rotors. Are they rebuildable? Yes. Replacement rotor rings (part number D2-187) are available for when the iron rings reach minimum thickness or wear limits. Do they make noise? No. Girodisc designs its floating hardware with spring clips and Belleville washers to eliminate rattling during street use. Will they change braking balance? No. The Girodisc design maintains factory brake bias and ABS operation while offering improved cooling and reduced weight. Upgrade your Audi’s braking system with Girodisc’s lightweight 2-piece floating rotors—precision-engineered for performance, rebuildable for longevity, and trusted by professionals and enthusiasts worldwide.

Kia Stinger GT, Genesis G70 Rear Rotors Enhance your braking performance with Girodisc’s lightweight, high-performance rear rotors for the Kia Stinger GT and Genesis G70. Designed as a direct replacement for factory rotors, these precision-engineered discs reduce unsprung weight, improve cooling, and deliver exceptional pedal feel under both street and track conditions. Performance and Precision in Every Stop The Girodisc system bolts directly to the OEM calipers with no modifications required, maintaining proper brake bias and ABS operation. Each rotor features a U.S.-sourced 6061-T6 aluminum hat paired with Girodisc’s proprietary cast iron rotor ring. The curved vane internal design, developed through racing, acts as a centrifugal pump to pull air through the rotor, dramatically improving heat dissipation and fade resistance. Features • Direct replacement for OEM rear rotors – no modifications required• Billet 6061-T6 aluminum hats with durable anodized finish• Proprietary high-carbon cast iron rotor rings made and machined in the USA• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle while maintaining thermal float• 48 curved directional vanes maximize airflow for superior cooling• Lightweight two-piece design reduces unsprung and rotational mass• Sold/priced per pair Vehicle Fitment Kia Stinger GT (2018–present)Genesis G70 (2019–present, including 3.3T and 2.0T models with Brembo brakes)Compatible with OEM calipers and factory rotor dimensions. Girodisc A2-204 Rear Rotor FAQs: Do these Girodisc rotors fit both 2.0T and 3.3T models? Yes, as long as the car is equipped with the factory Brembo brake package, these rotors fit both engines and trim levels. Are these rotors lighter than stock? Yes. The two-piece aluminum hat and iron ring design saves several pounds per rotor, reducing unsprung mass for sharper handling. Can these be used with OEM brake pads? Absolutely. Girodisc rotors are fully compatible with OEM or aftermarket performance pads designed for iron rotors. Are they suitable for daily driving? Yes. While designed for high-performance use, Girodisc rotors deliver quiet, smooth operation ideal for everyday driving. Upgrade your Kia Stinger GT or Genesis G70 with Girodisc rear rotors and experience improved response, reduced fade, and race-proven braking confidence every time you hit the pedal.

Girodisc Lamborghini Huracan (Centerlock) Rear Iron Rotor Conversion Upgrade your Huracan’s braking system with Girodisc’s precision-engineered rear iron rotor conversion. Designed as a direct replacement for the factory carbon-ceramic rotors, this system offers exceptional braking performance, improved serviceability, and significant cost savings without compromising quality or OEM fitment. High-Performance Iron Rotor Conversion The Girodisc A2-205 system bolts directly to the factory centerlock hub and works flawlessly with OEM calipers and ABS systems. Each two-piece rotor is built using a U.S.-sourced 6061-T6 aluminum hat paired with Girodisc’s proprietary cast iron friction ring. The curved vane internal design acts like a centrifugal pump, pulling air through the rotor to enhance cooling efficiency and reduce fade during aggressive driving or track use. Features • Direct replacement for OEM carbon-ceramic rear rotors• Works with factory centerlock hubs and OEM calipers• U.S.-made 6061-T6 aluminum hats with durable anodized finish• Proprietary high-carbon cast iron friction rings for improved heat control• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattling while maintaining float• Fully rebuildable – replace only the iron rings when worn• Sold and priced in pairs Girodisc A2-205 Vehicle Fitment Lamborghini Huracan (All centerlock models, 2015–present)Huracan LP610-4, LP580-2, Performante, EVO, STOCompatible with OEM carbon-ceramic brake systems. Girodisc A2-205 Rear Rotor FAQs: Can this rotor conversion replace the factory carbon-ceramic brakes? Yes, it’s a direct bolt-on replacement for OEM carbon-ceramic rotors, retaining the factory centerlock and caliper setup. Do these rotors affect ABS or traction control systems? No. Girodisc rotors are engineered to maintain the exact factory dimensions, ensuring full compatibility with all electronic systems. What benefits do iron rotors offer over carbon-ceramic? Iron rotors deliver more consistent pedal feedback, improved cold bite, and easier maintenance at a fraction of the replacement cost. Are Girodisc rotors suitable for both street and track use? Absolutely. T

Girodisc McLaren 390mm Rear Rotors These Girodisc 2-piece front rotors are a direct replacement for McLaren applications equipped with 390 mm front brakes. They reduce unsprung weight and improve cooling for repeatable performance on street and track. A1-206  Vehicle Fitment McLaren 600LT  McLaren 720S Lightweight, High-Performance Rotor Assemblies The rotor rings are machined from proprietary high-carbon iron to Girodisc specifications for durability and thermal stability. The 48 curved vanes act as a centrifugal pump, pulling air through the hub for excellent cooling under heavy braking. The serviceable two-piece design allows the aluminum hats to be reused with front replacement rings (D1-206). A1-206  Features Direct OEM replacement, no modifications required 2-piece floating rotor assemblies reduce unsprung weight High-carbon iron rings for consistent braking performance 48 curved vanes for efficient cooling Reusable 6061-T6 aluminum hats with black anodized finish Manufactured and assembled in Bellingham, WA Girodisc McLaren 390mm Front Rotors FAQs: Are these rotors a direct fit? Yes, they bolt on with factory calipers and hardware for 390 mm front brake applications. Do they work with OEM pads? Yes, and they are compatible with performance pad compounds. Can I reuse the hats when the rings wear out? Yes, use D1-206 front replacement rings. Are these suitable for track days? Yes, they are designed for repeated heat cycles with strong cooling. Related Products A1-206 Girodisc McLaren 390mm Front Rotors D2-206 Girodisc McLaren 390mm Rear Replacement Rings D1-206 Girodisc McLaren 390mm Front Replacement Rings

Mercedes Rear Iron Rotor Conversion Replace your factory carbon-ceramic or cast-iron rear rotors with Girodisc’s precision-engineered 358mm rear iron rotor conversion. Designed to bolt directly onto your Mercedes without modifications, this upgrade delivers improved performance, lower service costs, and superior heat control for both spirited street and track driving. Direct Replacement for Factory Rotors The Girodisc system is a true bolt-on solution, maintaining full compatibility with OEM calipers, ABS, and stability systems. Each rotor’s central hat is machined from U.S.-sourced 6061-T6 aircraft-grade aluminum, paired with Girodisc’s proprietary cast iron rotor ring. This two-piece floating design allows for thermal expansion under extreme conditions, preventing distortion while ensuring consistent braking feel and modulation. Girodisc A2-207 Features • Direct replacement for OEM 358mm rear rotors – no modifications required• Lightweight 6061-T6 billet aluminum hats with anodized finish• Proprietary high-carbon cast iron rotor rings, cast and machined in the USA• Floating mount system with 10 cadmium-plated steel drive pins• Anti-noise spring washers prevent rattle while allowing thermal movement• Curved internal vanes improve airflow and heat dissipation• Fully rebuildable – replace only the iron rings when needed Vehicle Fitment Mercedes-Benz C63 AMG (W205) – 2015–2021Mercedes-Benz C63 S AMG (W205) – 2015–2021Compatible with vehicles originally equipped with 358mm rear rotors or carbon-ceramic systems. Girodisc A2-207 Rear Rotor FAQs: Is this rotor conversion compatible with factory carbon-ceramic brakes? Yes, the A2-207 kit replaces OEM carbon-ceramic or iron rear rotors using the original calipers and hardware. Do these rotors reduce weight compared to factory units? Yes. The two-piece Girodisc design saves several pounds per corner, improving unsprung weight and braking response. Are Girodisc rotors suitable for daily driving? Absolutely. They provide smooth, quiet braking on the street with performance margins that shine on track days. Can I just replace the iron rings in the future? Yes. Girodisc rotors are fully rebuildable—when the friction rings wear out, you can replace them without buying new hats. Upgrade your Mercedes AMG with Girodisc’s 358mm rear iron rotor conversion and experience the perfect balance of stopping power, consistency, and serviceability.