Girodisc replacement rotor rings
GiroDisc Racing Brakes & Technologies D2-021 Girodisc Ferrari 246 / 308 Rear Replacement Rings $550.00
Girodisc Ferrari 246, 308 Rear Rings Maintain the legendary braking balance of your classic Ferrari with Girodisc D2-021 310mm rear replacement rings. These precision-engineered rings are designed as direct-fit replacements for Girodisc two-piece rotors, bolting to your existing Girodisc aluminum hats with the included floating hardware kit. Each ring is machined from high-carbon cast iron for consistent friction, smooth pedal feel, and improved thermal stability—ideal for spirited road driving or vintage track events. Vehicle Fitment Compatible with:• Ferrari 246 GT / GTS (Dino)• Ferrari 308 GTB / GTS (all variants)• Ferrari 308 GT4 (Dino)Note: Designed for Girodisc 310mm two-piece rear rotor systems only. Not compatible with OEM one-piece or carbon-ceramic rotors. Features • Sold as a left/right pair with complete floating hardware kit• Direct replacements for Girodisc 310mm two-piece rear rotors• CNC-machined from proprietary high-carbon cast iron• Directional curved vanes enhance airflow and cooling• Maintains factory brake bias and pedal modulation• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands Specifications • Diameter: 310mm• Position: Rear• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and hardware kit• Sold/priced per pair Girodisc D2-021 Ferrari 246 / 308 Rear Replacement Ring FAQs Can these be used with original Ferrari calipers? Yes. The D2-021 rings are fully compatible with OEM Ferrari calipers when used with Girodisc hats. Do they improve braking compared to factory rotors? Yes. The Girodisc system reduces unsprung weight, improves cooling, and delivers more consistent pedal feel during aggressive driving. Are these suitable for classic concours or restoration use? Absolutely. They retain the factory dimensions and appearance while offering modern performance and serviceability. How often should I replace these rings? Service intervals vary with use—typically every 20,000–30,000 street miles or after visible wear and heat cycling on track. Preserve your Ferrari’s performance heritage with Girodisc D2-021 310mm rear replacement rings—engineered for balance, cooling, and durability in both classic road and track conditions.
Girodisc replacement rotor rings
GiroDisc Racing Brakes & Technologies D2-183 Girodisc Ferrari 458 / 488 Challenge Rear Replacement Rings $1,050.00
Girodisc Ferrari 458, 488 Challenge Rear Replacement Rings Keep your Ferrari Challenge brakes at their best with Girodisc 458 / 488 Challenge rear replacement rings. Designed as direct replacements for existing Girodisc two-piece rotor assemblies, these 380mm iron rings deliver exceptional thermal performance and braking consistency under extreme racing conditions. Vehicle Fitment Compatible with:• Ferrari 458 Challenge• Ferrari 488 Challenge• Ferrari 488 Challenge EvoNote: These are replacement friction rings only. They install on existing Girodisc aluminum hats using the included hardware kit. Race-Proven Engineering Each Girodisc replacement ring is cast and machined in the USA using a proprietary high-carbon iron alloy for superior heat dissipation and durability. The rotor’s curved vane design functions as a centrifugal pump, pulling air through the disc to keep temperatures stable during heavy braking. This ensures consistent performance and fade resistance, lap after lap. All machining and assembly are completed in-house at Girodisc’s facility for maximum precision and quality control. Features • Direct replacement for Girodisc rear two-piece assemblies• Compatible with 458, 488, and 488 Challenge Evo applications• High-carbon cast iron resists cracking under endurance heat cycles• Curved vane internal cooling for maximum airflow• Precision machined and balanced in the USA• Includes full hardware kit for installation• Sold/priced per pair Specifications • Diameter: 380mm (approx.)• Position: Rear• Material: Proprietary high-carbon cast iron• Includes hardware kit• Made in the USA• Sold/priced per pair Girodisc D2-183 Replacement Ring FAQs Are these compatible with OEM carbon-ceramic brakes? No. These are for vehicles equipped with Girodisc iron conversion rotors or existing Girodisc two-piece systems. Do these rings include new hardware? Yes. Each pair ships with a complete hardware kit containing new floating pins, bolts, and washers. Can I reuse my Girodisc hats? Absolutely. These rings are designed to mount directly to your existing aluminum hats using the supplied fasteners. How often should I replace the rings? Replacement intervals depend on use — typically every 2–3 race seasons for endurance cars, or when the rotor reaches the minimum thickness or shows heat cracking to the edge. Upgrade your Ferrari Challenge braking system with Girodisc D2-183 rear replacement rings — precision-engineered for maximum cooling, durability, and repeatable performance on the track.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A2-221 Girodisc Rear Brake Rotors – Ferrari F40 $1,600.00
Girodisc Rear Brake Rotors – Ferrari F40 The Girodisc A2-221 Rear Rotor Kit is a precision-engineered, direct replacement for the factory rear rotors on the legendary Ferrari F40. Designed to deliver superior heat management, reduced unsprung mass, and uncompromised performance, these lightweight two-piece rotors bring modern racing technology to one of the most iconic supercars ever built. Modern Engineering for a Legendary Supercar Each Girodisc A2-221 rotor combines a CNC-machined 6061-T6 aluminum hat with Girodisc’s proprietary cast-iron friction ring. The floating two-piece design allows the iron ring to expand under heat without warping or coning, maintaining consistent pedal feel and reducing stress on the braking system. The curved-vane internal geometry acts as a centrifugal air pump, improving airflow through the rotor for cooler, more stable braking under extreme conditions. Features • Direct replacement for OEM Ferrari F40 rear rotors• Two-piece floating design: cast-iron friction ring + 6061-T6 aluminum hat• Curved-vane internal construction for enhanced cooling efficiency• Floating mount system with cadmium-plated drive pins and anti-noise spring washers• Class 12.9 cap screws and hardened washers for strength and reliability• Reusable aluminum hats – replace only the iron rings when needed• Reduces unsprung weight and improves handling response• Sold/priced per pair Vehicle Fitment • Ferrari F40 (1987–1992) – Rear• Direct OEM replacement, compatible with factory calipers and ABS• No modifications required for installation Girodisc A2-221 Rear Rotors – Ferrari F40 FAQs Do these rotors fit directly without modification? Yes. The Girodisc A2-221 rotors bolt directly to the factory calipers and hubs without requiring any changes to your OEM components. What makes these rotors better than stock? The two-piece floating design reduces weight, improves cooling, and prevents distortion under high temperatures for more consistent braking and longer life. Are replacement rings available? Yes. Girodisc offers replacement cast-iron rings so you can reuse your existing aluminum hats and hardware, reducing long-term maintenance costs. Do these rotors make noise? No. Anti-noise spring washers are used to eliminate rattling at low speeds while maintaining full float during heat expansion. Are they sold individually or as a set? The Girodisc A2-221 rear rotors are sold as a matched pair for the rear axle. Will they affect braking balance or ABS? No. These rotors maintain the factory bias and ABS function while offering improved performance and reliability. Upgrade your Ferrari F40 with the Girodisc A2-221 2-Piece Rear Brake Rotors—modern performance engineering built to complement the timeless design and racing pedigree of Maranello’s most celebrated icon.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A2-278 Girodisc Ferrari Portofino/Roma Rear Iron Rotor Conversion $1,900.00
Girodisc Ferrari Portofino / Roma Rear Iron Rotor Conversion The Girodisc A2-278 Rear Iron Rotor Conversion is engineered to replace the factory rear rotors on Ferrari Portofino and Roma models, offering a robust, high-performance iron alternative built for track use and aggressive street driving. This system integrates seamlessly with the OEM brake setup while providing enhanced durability, cooling, and serviceability. Design & Engineering Each rotor merges a 6061-T6 aluminum hat with a proprietary high-carbon cast iron ring, produced and polished in-house. This 2-piece floating configuration allows thermal expansion without distortion. The rotor’s 48 curved vanes act as an internal centrifugal pump, pulling air inward from the hub to cool the disc efficiently under repeated demands. The floating mount system uses cadmium-plated steel drive pins in concert with Belleville washers and spring clips to maintain pad alignment, prevent rattle, and allow precise rotational movement. This ensures quiet operation during street use while retaining full racing capability. Vehicle Fitment Ferrari Portofino (non-CCM models) Ferrari Roma (excluding carbon ceramic brake variants) Technical Specifications Part Number: A2-278 Position: Rear Material: High-carbon cast iron rotor ring with aluminum hat Vane Count: 48 curved directional vanes Hardware: Cadmium-plated steel drive pins, Belleville washers, spring clips Rebuildable: Replace rotor rings while reusing hats and hardware Sold/Price: Per pair Advantages Improved thermal capacity over OEM cast rotors Reduced replacement cost compared to carbon ceramic systems Floating design maintains brake consistency and pad centering Quiet operation with no rattle in street use Precision-engineered and manufactured in the USA FAQs for Girodisc A2-278 Does this require modifications? No. It’s a direct fit replacement for non-CCM Portofino and Roma rears. Is this suitable for track use? Yes. The conversion is designed to handle elevated heat and repeated high-load braking cycles. Can I replace only the iron rings? Yes. Replacement rotor rings are available for long-term maintenance without replacing the aluminum hats. Upgrade your Ferrari Portofino or Roma with Girodisc’s rear iron rotor conversion—premium cooling, lower operating cost, and consistent brake performance.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A1-070 Girodisc Ferrari 328 GTB/GTS, Mondial Front Rotors $1,350.00
Ferrari 328 GTB/GTS, Mondial Front Rotors Bring modern braking performance to your classic Ferrari with Girodisc two-piece floating front rotors for the 328 GTB, 328 GTS, and Mondial. Designed as a direct bolt-on replacement for the original equipment rotors, these lightweight discs deliver improved pedal feel, quicker response, and enhanced heat management—without altering the factory brake balance or requiring any modifications. Engineered for Classic Ferrari Precision Each Girodisc assembly replaces the factory rotor and bolts directly to your OEM calipers. At roughly 3–5 lbs lighter per rotor than stock, these discs reduce both unsprung and rotational weight, improving suspension behavior and throttle response. The result: a sharper, more connected driving experience with authentic Ferrari feedback. Vehicle Fitment • 1985–1989 Ferrari 328 GTB• 1985–1989 Ferrari 328 GTS• 1980–1993 Ferrari Mondial (all variants) Girodisc A1-070 Features • Direct replacement—no modifications required• 6061-T6 aluminum hats made in the USA• Proprietary high-carbon cast iron rings for superior heat resistance• Floating mount system with anti-noise spring washers• Approx. 3–5 lbs lighter per rotor than stock• Sold/priced per pair Ferrari 328 GTB/GTS, Mondial Front Rotor FAQs: Are these rotors compatible with factory calipers? Yes. They bolt directly to the OEM calipers and maintain factory brake balance. What’s the main advantage over OEM rotors? The Girodisc setup cuts several pounds per corner while improving heat dissipation and braking response. Do I need to modify anything to install these? No modifications are required—these rotors are a true plug-and-play upgrade. Are replacement rings available? Yes, replacement rings can be purchased separately, allowing you to reuse the aluminum hats for long-term savings. Modernize the braking performance of your classic Ferrari with Girodisc precision-engineered rotors—built to perform on the road, at the track, or on the concours lawn.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A1-130 Girodisc Audi B8 S4 / S5 Front Rotors $995.00
Audi B8 S4, S5 Front Rotors Upgrade your Audi B8 S4 or S5 with Girodisc 2-piece floating rotors for reduced unsprung weight, improved cooling, and OEM-level fitment. These precision-engineered replacements bolt directly to your car without modifications, maintaining perfect compatibility with factory calipers, brake bias, and ABS. Each rotor sheds over 4 lbs compared to stock — 19.1 lbs versus 23.6 lbs — for faster suspension response and sharper acceleration. These rotors also fit B8 A4, S4, and S5 models upgraded with the four-piston Brembo caliper from the Q5 3.0T, making them a versatile performance upgrade across the Audi platform. Whether you’re carving canyons or pushing hard on track, Girodisc delivers cooler, quieter, and more consistent braking. Precision-Engineered Performance Vehicle Fitment Audi B8 S4 Audi B8 S5 Audi B8 A4 / S4 / S5 with Q5 3.0T Brembo Caliper Upgrade Features Direct OEM replacement: Bolts directly to stock calipers, no adapters or modifications required. Curved vane ventilation: Directional vanes act as a centrifugal pump, moving air through the disc for superior cooling. Floating mount system: Ten high-strength drive pins and anti-noise washers allow for heat expansion while maintaining quiet operation. Lightweight performance: Over 4 lbs lighter per rotor for improved steering feel and acceleration. U.S.-sourced materials: Machined from 6061-T6 aluminum and proprietary cast iron entirely in-house at Girodisc. FAQs Will these fit factory calipers? Yes, they’re designed for OEM S4/S5 brakes and also fit A4/S5 models upgraded with Q5 Brembos. Are these rotors directional? Yes, each rotor features a curved vane pattern optimized for left/right installation. Will they change brake bias? No, Girodisc rotors maintain OEM brake balance and ABS function. Do they make noise? No, the anti-noise spring washers prevent rattling while preserving thermal float. How are they sold? Sold and priced per pair. Enhance your Audi’s braking with Girodisc floating rotors — lighter, stronger, and designed to perform flawlessly on both road and track.
-25% sale
A2-161 Girodisc 2pc Rear Brake Rotors (Ferrari 488-F8-Pista) - Competition Motorsport
GiroDisc Racing Brakes & Technologies A2-161 Girodisc 2pc Rear Brake Rotors for Ferrari 488/F8/Pista (Garage Sale) $1,425.66 $1,900.00
Girodisc A2-161 Rear Two-Piece Rotors (Discontinued Design) Fitments (REAR): Ferrari 488 Ferrari 488 Pista Ferrari F8 Discontinued New old stock rotor.  These have the straight grooves as images show, not the new curved grooves.  Final Sale, no returns or exchanges. Competition Motorsport is an authorized dealer for Girodisc products and we are one of the largest stocking dealers in the country. We ship most Girodisc systems the same or next business day to ensure we meet your delivery deadline. The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. The central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum. The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc. The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc. The rotor and hat have a floating mount system, which utilizes ten high strength alloy steel drive pins, manufactured by Girodisc in the USA to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking while maintaining the axial and radial float between the hat and disc. The pins are secured by Class 12.9 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads. Once the Girodisc system is in place, simply replace the cast iron rotor when needed. Sold/priced in pairs
-25% sale
A2-111 Girodisc 2pc Rear Brake Rotors - Competition Motorsport
GiroDisc Racing Brakes & Technologies A2-111 Girodisc 2pc Rear Brake Rotors (Garage Sale) $1,425.66 $1,900.00
Girodisc A2-111 Two-Piece Rear Brake Rotors (Discontinued Design) Discontinued New old stock rotor.  These have the straight grooves as images show, not the new curved grooves.  Final Sale, no returns or exchanges. Competition Motorsport is an authorized dealer for Girodisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline. The Girodisc system is an upgrade to a two-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The two-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Girodisc rotors are lighter than OEM Ferrari parts. The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response. When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid, you have an amazing solution to overheating, cracking and warping rotors. The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotor's curved vane design was developed in racing, acting as a centrifugal pump to force cooling air through the disc. The rotor 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 and cadmium plated for corrosion resistance. The alloy drive pins transfer the load from braking 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 only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling. Sold/priced per pair.
-25% sale
A1-128 Girodisc 2pc Front Brake Rotors (458 Challenge) - Competition Motorsport
GiroDisc Racing Brakes & Technologies A1-128 Girodisc 2pc Front Brake Rotors for Ferrari 458 Challenge (Garage Sale) $1,312.66 $1,750.00
A1-128 Girodisc Two-Piece Front Brake Rotors (Discontinued Design) FITMENT: Ferrari 458 Challenge Discontinued New old stock rotor.  These have the straight grooves as images show, not the new curved grooves.  Final Sale, no returns or exchanges. Competition Motorsport is an authorized dealer for Girodisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline. The Girodisc system is an upgrade to a two-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake rotors. These two-piece floating rotors will bolt directly to the car and work with your OEM calipers perfectly. By upgrading your brakes with these lightweight, high-performance replacements (as opposed to a big brake kit), your factory brake bias is maintained, along with your ABS efficiency. Girodisc two-piece floating rotors are lighter than OEM brake rotors. This reduction in rotational mass and unsprung weight allows for quicker acceleration, sharper steering, and faster suspension response. When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid (available from Competition Motorsport), you have an amazing solution to overheating, cracking and warping rotors. The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron constructed in the USA, made to the same specification with the same material used by professional racing organizations. The rotors' curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc. The rotor and hat mount together through a floating mount system which utilizes ten 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 disc-only replacement as well, minimizing future replacement costs and delivering outstanding performance. Sold/priced per pair.
-25% sale
A1-111 Girodisc 2pc Front Brake Rotors (458-488-F8-Pista) - Competition Motorsport
GiroDisc Racing Brakes & Technologies A1-111 Girodisc 2pc Front Brake Rotors for Ferrari 458/488/F8/Pista (Garage Sale) $1,496.66 $1,995.00
A1-111 Girodisc Two-Piece 398mm Front Brake Rotors (Discontinued Design) Fitment (FRONT): Ferrari 458 Italia Ferrari 488 Ferrari 488 Pista Ferrari F8 Discontinued New old stock rotor.  These have the straight grooves as images show, not the new curved grooves.  Final Sale, no returns or exchanges. Competition Motorsport is an authorized dealer for Girodisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline. The Girodisc system is an upgrade to a two-piece steel rotor and aluminum hat combination and is a direct replacement1 for the OEM brake rotors. These two-piece floating rotors will bolt directly to the car and work with your OEM calipers perfectly. By upgrading your brakes with these lightweight, high-performance replacements (as opposed to a big brake kit), your factory brake bias is maintained, along with your ABS efficiency. Girodisc two-piece floating rotors are lighter than traditional cast iron brake rotors. This reduction in rotational mass and unsprung weight allows for quicker acceleration, sharper steering, and faster suspension response. When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 racing brake fluid, you have an amazing solution to overheating, cracking and warping rotors. The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron constructed in the USA, made to the same specification with the same material used by professional racing organizations. The rotors' curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc. The rotor and hat mount together through a floating mount system which utilizes ten 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 braking 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 disc-only replacement as well, minimizing future replacement costs and delivering outstanding performance. Sold/priced per pair. 1 Note: These Girodisc rotors have a different annulus (pad swept area) than the OEM CCM rotors, to maintain their light weight. A brake pad with an annulus of 66mm or less must be used with these Girodisc rotors. The necessary pad shape is very common, found on the Nissan GT-R, Cadillac CTS-V, and most AMG Mercedes equipped with six-piston calipers. If there's a specific pad and/or compound you're after please, contact us at (844) 438-7244 and we'll get you what you need!
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A1-133 Girodisc 2pc Front Brake Rotors $1,995.00
Ferrari F430 Front Iron Rotor Conversion Upgrade your Ferrari F430 with Girodisc’s Front Iron Rotor Conversion — a direct bolt-on replacement for the OEM carbon-ceramic rotors. This setup maintains your factory brake balance, ABS tuning, and pedal feel while improving heat control and reducing long-term maintenance costs. Designed for both street and track use, these rotors provide consistent performance without the fragility or expense of CCM components. To optimize performance and control weight, these rotors require brake pads with an annulus (swept area) of 66mm or less. Girodisc recommends the same pad shapes used on popular performance platforms such as the Nissan GT-R, Cadillac CTS-V, and AMG Mercedes with six-piston calipers. This makes sourcing replacement pads simple and affordable while maintaining exceptional braking response. Precision-Engineered Performance Vehicle Fitment Ferrari F430 (all models with OEM CCM rotors) Girodisc A1-133 Features Direct CCM-to-iron conversion: Replaces factory carbon-ceramic rotors with durable, serviceable iron components. Curved vane cooling: Directional vanes act as centrifugal pumps, forcing air through the rotor for maximum heat dissipation and reduced fade. Floating mount design: Twelve high-strength steel pins allow the iron rotor to expand under heat while eliminating rattle through anti-noise spring washers. U.S.-built precision: 6061-T6 aluminum hats and proprietary cast-iron rings are machined in-house by Girodisc using domestic materials. Serviceable two-piece system: Replace only the iron rings when worn, keeping your aluminum hats in service for years. Girodisc A1-133 FAQs Do these replace the OEM carbon-ceramic rotors? Yes, they are a direct conversion to a more durable and affordable iron rotor setup. Will they change brake bias? No. Girodisc rotors are engineered to maintain factory bias and ABS calibration. What brake pads do they use? Pads with a swept area of 66mm or less—FMSI 1405 shape is compatible and widely available. Are they quieter than CCM rotors? Yes, the anti-noise washers prevent rattle and ensure quiet operation in daily driving. How are they sold? Sold and priced per pair. Experience improved braking performance and simplified maintenance with Girodisc’s Iron Rotor Conversion for the Ferrari F430—precision-engineered, U.S.-made, and track-proven for supercar performance you can rely on.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A2-075 Girodisc Ferrari 599 GTB Rear Iron Rotor Conversion $1,900.00
Girodisc Ferrari 599 GTB Rear Iron Rotor Conversion Transform your Ferrari 599 GTB’s braking performance with Girodisc’s rear iron rotor conversion. Designed as a direct replacement for factory carbon ceramic rotors, this system provides superior heat management, improved pedal feedback, and lower long-term maintenance costs—all without altering OEM fit or balance. Vehicle Fitment Ferrari 599 GTB Fiorano (2006–2012)Compatible with OEM Brembo calipers and hardware.Direct replacement for vehicles equipped with factory carbon ceramic rotors. Engineered for Performance and Serviceability The Girodisc system bolts directly to the factory hubs—no modifications required. Each rotor assembly combines a lightweight 6061-T6 aluminum hat with Girodisc’s proprietary cast-iron friction ring, both designed and machined in the USA. The two-piece floating design allows for controlled thermal expansion, improving heat dissipation and eliminating pedal vibration under high stress. Curved internal vanes act as centrifugal pumps, drawing air through the disc to maintain stable temperatures during aggressive braking. Features • Direct replacement for OEM carbon ceramic rear rotors• 6061-T6 billet aluminum hats with a hard-anodized finish• Proprietary cast-iron friction rings, poured and machined 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 airflow and cooling• Lower replacement cost and improved pedal modulation vs. carbon ceramics• Fully rebuildable – replace only the iron rings when worn• Sold/priced per pair Girodisc A2-075 Rear Iron Rotor Conversion FAQs: Why convert from carbon ceramic to iron rotors? Girodisc iron rotors provide better heat control and a more linear pedal feel while drastically reducing replacement costs. They’re also easier to service and ideal for track or high-mileage use. Are these compatible with OEM calipers? Yes. These rotors are designed to work seamlessly with the original Brembo calipers and hardware—no adapters or spacers required. Do they change braking bias or ABS calibration? No. Girodisc rotors retain factory dimensions and mass balance to preserve stock brake performance and ABS function. Can I revert to carbon ceramic rotors later? Yes. This conversion is fully reversible, allowing a return to the OEM configuration if desired. Upgrade your Ferrari 599 GTB with Girodisc’s rear iron rotor conversion—crafted for superior control, reduced maintenance, and confidence-inspiring braking performance on road or track.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A1-075 Girodisc Ferrari 599 GTB Front Iron Rotor Conversion $1,995.00
Ferrari 599 GTB Front Iron Rotor Conversion The Girodisc front iron rotor conversion for the Ferrari 599 GTB delivers a precision-engineered, lightweight solution for upgrading from OEM carbon-ceramic rotors. Designed for exceptional heat management and long-term serviceability, this two-piece floating system bolts directly to factory calipers with no modifications needed. Lightweight, Track-Ready Performance Each rotor hat is CNC-machined from U.S.-sourced 6061-T6 aircraft-grade aluminum, paired with Girodisc’s proprietary high-carbon cast iron rotor rings. The curved-vane design acts as a centrifugal pump, forcing cooling air through the discs to reduce fade and extend life under aggressive braking. The assembly is secured using high-strength alloy steel drive pins and anti-noise spring washers for quiet operation and proper thermal expansion. Key Features • Direct replacement for factory rotors – no modification required • Requires use of 66mm annulus pads (FMSI 1382/1405) • Fully floating design for thermal compensation • Made in the USA from premium materials • Sold/priced per pair Ferrari 599 GTB Front Iron Rotor Conversion FAQs: Does this conversion fit the OEM calipers? Yes, it’s a direct bolt-on solution using the factory Ferrari 599 GTB calipers. Why do I need different pads? The Girodisc rotors use a shorter annulus area to optimize weight and heat control, so pads with a 66mm swept area are required. How much weight does this setup save? Compared to OEM carbon-ceramic rotors, the Girodisc conversion saves several pounds per corner, improving response and ride quality. Is this system rebuildable? Yes. You can replace just the cast iron rings when worn, keeping the aluminum hats for long-term use. Upgrade your Ferrari 599 GTB with Girodisc’s front iron rotor conversion and experience sharper braking, improved pedal feel, and reduced operating costs over OEM carbon ceramics.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A2-016 Girodisc Ferrari F40 Rear Rotors (355mm) $1,600.00
Girodisc Ferrari F40 Rear Rotors (355mm) Bring world-class stopping power back to your legendary Ferrari F40 with Girodisc 355mm lightweight two-piece rear rotors. Designed as a direct OEM replacement, these precision-engineered rotors improve cooling, reduce unsprung weight, and deliver consistent performance for one of the most iconic supercars ever built. Perfect for maintaining originality while upgrading to modern braking performance. Vehicle Fitment Compatible with:• Ferrari F40 (1987–1992)Direct OEM replacement – bolts to factory calipers with no modifications required. Precision-Crafted Performance for the Ferrari F40 The Girodisc system replaces the factory one-piece rotors with a high-performance two-piece floating design. Each aluminum hat is CNC-machined from 6061-T6 aircraft-grade aluminum, anodized for strength and corrosion resistance. The cast-iron friction rings are Girodisc’s proprietary alloy—poured, heat-treated, and machined in-house in the USA. The curved vane internal structure acts as a centrifugal pump, pulling air through the disc for maximum cooling efficiency during aggressive driving or track use. Features • Direct OEM replacement for Ferrari F40 rear rotors (355mm diameter)• Lightweight two-piece floating design for improved thermal balance• CNC-machined 6061-T6 aluminum hats with hard-anodized finish• Proprietary high-carbon cast iron friction rings• Curved directional vanes for superior airflow and cooling• Cadmium-plated drive pins with anti-noise spring washers• Reduces unsprung and rotational mass• Maintains factory brake bias and ABS functionality• Fully rebuildable – replace only iron rings when worn• Made in the USA• Sold/priced per pair Girodisc A2-016 Rear Rotor FAQs: Are these rotors a direct fit for the Ferrari F40? Yes. The A2-016 Girodisc rotors bolt directly to the original F40 hubs and calipers with no modification needed. Do they preserve the factory braking balance? Absolutely. Girodisc rotors are engineered to match the original brake bias while improving heat control and fade resistance. What’s the benefit of the two-piece design? The floating aluminum hat and iron ring reduce unsprung weight and allow controlled expansion under heat, preventing warping and vibration. Can they handle extended track use? Yes. The Girodisc design and materials are proven under extreme track temperatures while maintaining consistent pedal feel and performance. Upgrade your Ferrari F40’s legendary braking performance with Girodisc 355mm rear rotors—precision-built for authenticity, reliability, and race-proven performance.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A1-003 Girodisc 2pc Front Brake Rotors $1,200.00
When you're chasing precision braking and consistent performance, the A1-003 Girodisc 2pc Front Brake Rotors is engineered to keep you ahead of the pack—on the street or at the track. A1-003 Girodisc 2pc Front Brake Rotors High-Performance 2-Piece Brake Rotors Key Features: Direct OE Replacement: A seamless fit for your vehicle, designed for those running OEM steel brakes. Advanced 2-Piece Design: Lightweight 6061-T6 aluminum hats mated to high-carbon cast iron rotors reduce unsprung mass and improve thermal management. Curved Vane Internal Cooling: Built to pull air through the rotor for maximum heat dissipation under heavy braking. Floating Mount Hardware: 10 high-strength drive pins with anti-noise springs allow proper expansion while keeping things quiet. Track-Tested Durability: Trusted by enthusiasts and racers alike for fade-resistant, confidence-inspiring performance. A1-003 Girodisc 2pc Front Brake Rotors FAQs: Is this rotor compatible with carbon ceramic systems?No, it's only for models equipped with factory steel rotors. Can I install it myself? Yes, it's a direct replacement and fits without modification. Will it improve stopping power? Absolutely—especially when paired with high-performance brake pads and fluid. How long do these rotors typically last?Lifespan depends on driving conditions, but the floating design allows you to replace just the ring, not the whole rotor. Upgrade your braking system with Girodisc performance and feel the difference every time you hit the brakes.
Two-piece Girodisc brake rotors with curved slots with black rotor hats and gold-colored hardware.
GiroDisc Racing Brakes & Technologies A2-110 Girodisc Ferrari 360 CS, F430, Scuderia Rear Iron Rotor Conversion $1,900.00
Girodisc Ferrari 360 CS, F430, Scuderia Rear Iron Rotor Conversion Transform your Ferrari’s braking performance with Girodisc’s rear iron rotor conversion, engineered for the 360 Challenge Stradale, F430, and Scuderia. Designed as a direct replacement for the factory carbon ceramic rotors, this system delivers consistent braking feel, lower long-term maintenance costs, and superior heat management under demanding conditions. Vehicle Fitment Ferrari 360 Challenge StradaleFerrari F430Ferrari 430 ScuderiaDirect replacement for factory carbon ceramic rear rotors using OEM calipers and hardware. Engineered for Precision and Longevity The Girodisc system installs directly onto factory hubs with no modifications required. Each two-piece assembly combines a lightweight 6061-T6 aluminum hat with Girodisc’s proprietary cast-iron friction ring—cast, machined, and assembled in the USA. The curved vane internal structure acts as a centrifugal pump, pulling air through the rotor to optimize cooling and prevent fade during high-performance driving. Floating hardware allows for controlled expansion under heat, ensuring consistent pad contact and a stable pedal feel. Features • Direct replacement for OEM carbon ceramic rear rotors• 6061-T6 billet aluminum hats with hard-anodized finish• Proprietary cast-iron friction rings, made in the USA• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle while maintaining float• Curved vane design maximizes airflow and heat dissipation• Improved pedal modulation and braking consistency• Fully rebuildable – replace only the iron rings when worn• Sold/priced per pair Girodisc A2-110 Rear Iron Rotor Conversion FAQs: Why convert from carbon ceramic to iron rotors? Girodisc’s iron conversion offers more consistent braking at high temperatures, lower replacement costs, and improved serviceability while maintaining excellent performance. Are these compatible with OEM calipers? Yes. They bolt directly to the stock hubs and work perfectly with the original Ferrari Brembo calipers and hardware. Do these rotors require any special pads? You can use standard iron-compatible pads. It’s recommended to install fresh pads matched for iron rotors when performing the conversion. Can I switch back to carbon ceramic later? Yes. This conversion does not alter the hub or caliper setup, so reverting to OEM carbon ceramic rotors is fully reversible. Upgrade your Ferrari’s braking confidence and consistency with Girodisc’s iron rotor conversion—precision-engineered for performance, durability, and factory fitment.
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