GiroDisc Racing Brakes & Technologies
D1-207 Girodisc Mercedes 402mm Front Replacement Rings
$1,504.00
Girodisc Mercedes 402mm Front Rings
Upgrade your Mercedes-AMG’s braking performance with Girodisc D1-207 402mm front replacement rings. These precision-engineered rings mount directly to your existing Girodisc aluminum hats using the included floating hardware kit. Each ring is machined from high-carbon cast iron for exceptional durability, improved heat dissipation, and fade-free braking during spirited driving or track use.
Vehicle Fitment
Compatible with:• Mercedes-AMG GT / GT S / GT C / GT R (Front)• Mercedes-AMG E63 / CLS63 (W213, C218 Front)• Mercedes-AMG S63 (W222 Front, Iron Rotor Conversion)Note: Designed exclusively for Girodisc 402mm two-piece front rotor systems. 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 402mm two-piece front rotors• CNC-machined from high-carbon cast iron for maximum heat capacity and consistent performance• Directional curved vanes enhance airflow and cooling efficiency• Maintains OEM brake bias and ABS calibration• Precision-balanced for vibration-free operation• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 402mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-207 Mercedes 402mm Front Ring FAQs
Do these fit OEM Mercedes or AMG rotor hats? No. These rings are specifically engineered for Girodisc aluminum hats and will not mount to OEM or carbon-ceramic assemblies.
Are they compatible with factory AMG calipers? Yes. They maintain exact OEM rotor dimensions and offset for perfect alignment with AMG multi-piston calipers.
Can these be used for extended track sessions? Absolutely. The high-carbon alloy and curved vane design are optimized for continuous high-temperature performance without fade.
Do these rotors make noise during street driving? No. The floating system is designed with tight tolerances to prevent clatter while allowing proper heat expansion under load.
Enhance your Mercedes-AMG’s stopping power with Girodisc D1-207 402mm front replacement rings — precision-built for strength, cooling efficiency, and endurance on both street and circuit.
GiroDisc Racing Brakes & Technologies
D1-211 Girodisc Chevrolet Camaro ZL1 (6th Gen) Front Replacement Rings
$1,261.00
D1-211 Girodisc Chevrolet Camaro ZL1 (6th Gen) Front Replacement Rings
Bring your Camaro ZL1’s braking system back to peak performance with Girodisc D1-211 390mm front replacement rings. These high-performance rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Precision-machined from Girodisc’s proprietary high-carbon iron alloy, they deliver outstanding heat management, reduced fade, and smooth pedal feel — even during aggressive track sessions.
Vehicle Fitment
Compatible with:• Chevrolet Camaro ZL1 (6th Gen, 2017+)• Chevrolet Camaro SS 1LE (with 390mm front rotors)Note: Designed exclusively for Girodisc 390mm two-piece front rotor systems. 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 390mm two-piece front rotors• CNC-machined from high-carbon cast iron for superior strength and thermal capacity• Directional curved vanes enhance cooling efficiency and reduce fade• Maintains OEM brake bias and ABS calibration• Precision-balanced for vibration-free operation• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 390mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-211 Chevrolet Camaro ZL1 Front Replacement Ring FAQs
Can these be used with the factory ZL1 rotor hats? No. These rings are designed for Girodisc aluminum hats and will not bolt to factory one-piece rotors.
Are they compatible with the OEM six-piston Brembo calipers? Yes. They maintain factory dimensions and work perfectly with the stock Brembo caliper setup.
How do they compare to stock GM rotors? Girodisc rings offer better cooling, reduced weight, and longer life under heavy braking thanks to the floating two-piece design.
Do these need any special maintenance? Periodic inspection of hardware torque is recommended — otherwise, they’re service-free and designed for long-term reliability.
Upgrade your Chevrolet Camaro ZL1’s braking performance with Girodisc D1-211 390mm front replacement rings — engineered for heat control, balance, and endurance on road and track.
GiroDisc Racing Brakes & Technologies
D1-216 Girodisc Audi 374mm Front Replacement Rings
$1,261.00
D1-216 Girodisc Audi 374mm Front Replacement Rings
Restore your Audi’s braking precision with Girodisc D1-216 374mm front replacement rings. These precision-engineered rings mount directly to your existing Girodisc aluminum hats using the included floating hardware kit. Each ring is machined from Girodisc’s proprietary high-carbon cast iron, providing exceptional heat capacity, reduced fade, and consistent performance for both street and track use.
Vehicle Fitment
Compatible with:• Audi RS5 (B9, 2018+)• Audi S6 / S7 (C8, 2020+)• Audi RS4 (B9, 2018+)Note: Designed exclusively for Girodisc 374mm two-piece front rotor systems. 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 374mm two-piece front rotors• CNC-machined from high-carbon cast iron for excellent thermal stability• Directional curved vanes enhance airflow and cooling• Maintains factory brake bias and ABS/ESC calibration• Precision-balanced for smooth, quiet operation• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 374mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-216 Audi 374mm Front Ring FAQs
Do these fit Audi’s factory two-piece rotor hats? No. The D1-216 rings are made specifically for Girodisc hats and won’t bolt to OEM or other aftermarket hats.
Will they clear factory calipers? Yes. They maintain the correct rotor offset and dimensions to fit factory or OEM-sized calipers without modification.
How do they perform compared to OEM rotors? Girodisc rings offer improved cooling, lighter rotational mass, and reduced fade during repeated hard braking.
Are they suitable for daily driving? Absolutely. The floating hardware design keeps noise low in normal driving while providing race-ready heat management when pushed hard.
Upgrade your Audi’s braking performance with Girodisc D1-216 374mm front replacement rings — engineered for precise fitment, cooling efficiency, and long-lasting performance on street and circuit.
GiroDisc Racing Brakes & Technologies
D1-217 Girodisc Hyundai Veloster N Front Replacement Rings
$903.00
Girodisc Hyundai Veloster N Front Rings
Optimize your Hyundai Veloster N’s braking system with Girodisc D1-217 345 mm front replacement rings. Designed to bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit, these rings provide exceptional heat control, reduced fade, and smooth pedal feel through every corner. Ideal for spirited driving or weekend track use, they preserve your lightweight two-piece rotor advantage while restoring full braking performance.
Vehicle Fitment
Compatible with:• Hyundai Veloster N (2019 and newer, front)Note: For use with Girodisc 345 mm two-piece front rotor systems only. Not compatible with OEM one-piece rotors or other aftermarket hats.
Features
• Sold as a left/right pair with complete floating hardware kit• Direct replacements for Girodisc 345 mm two-piece front rotors• High-carbon cast iron construction for superior thermal stability• Directional curved vanes enhance cooling and airflow• Maintains factory ABS and stability-control calibration• Precision-balanced for quiet, vibration-free operation• Designed exclusively for Girodisc aluminum hats
Specifications
• Diameter: 345 mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-217 Hyundai Veloster N Front Ring FAQs
Do these fit directly to the stock Veloster N hats? No. They’re designed for Girodisc aluminum hats only and won’t mount to OEM one-piece rotors.
Are they compatible with OEM calipers? Yes. They maintain the factory offset and pad contact pattern for the standard Veloster N Brembo calipers.
How do these perform under extended track heat? The high-carbon alloy and vented design deliver excellent thermal capacity and resist fade during multiple hot laps.
Do they increase brake noise or vibration? No. When properly installed and bedded, the floating design remains quiet in street driving while reducing cracking and warping under load.
Enhance your Hyundai Veloster N with Girodisc D1-217 front replacement rings — precision-built for heat management, durability, and repeatable braking performance on road and track.
GiroDisc Racing Brakes & Technologies
D1-220 Girodisc BMW F8X / G8X 400mm Front Replacement Rings
$1,404.00
D1-220 Girodisc BMW F8X, G8X 400mm Front Replacement Rings
Upgrade the stopping power of your BMW M car with Girodisc D1-220 400mm front replacement rings. These precision-engineered rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Cast from Girodisc’s proprietary high-carbon iron alloy, they deliver outstanding heat management, fade resistance, and consistent braking response for street, track, or competition use.
Vehicle Fitment
Compatible with:• BMW F80 M3 / F82 M4 / F83 M4 Convertible (front)• BMW G80 M3 / G82 M4 / G87 M2 (front)Note: Designed exclusively for Girodisc 400mm two-piece front rotor systems. 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 400mm two-piece front rotors• CNC-machined from high-carbon cast iron for superior heat capacity• Directional curved vanes improve airflow and cooling• Maintains factory brake bias and ABS calibration• Precision-balanced and track-ready• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 400mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-220 BMW Front Replacement Ring FAQs
Can I use these with BMW’s carbon-ceramic brake package? No. These are for Girodisc steel rotor conversions only and will not fit OEM carbon-ceramic hats.
Do these work with factory M compound calipers? Yes. The D1-220 rings maintain exact rotor offset and diameter to work perfectly with OEM four- and six-piston M calipers.
Are they quieter than stock rotors? Yes. The Girodisc floating design allows better heat expansion control, reducing cracking noise and vibration over time.
What are the advantages over BMW’s OEM rotors? Girodisc rotors are lighter, rebuildable, and deliver superior thermal consistency — ideal for repeated hard stops at the track.
Enhance your BMW M’s braking performance with Girodisc D1-220 400mm front replacement rings — the ultimate upgrade for precision, endurance, and smooth braking under pressure.
GiroDisc Racing Brakes & Technologies
D1-228 Girodisc Lamborghini Huracán Super Trofeo Front Replacement Rings
$1,791.00
Girodisc Lamborghini Huracán Super Trofeo Front Replacement Rings
Engineered for the most demanding GT competition environments, the Girodisc D1-228 front replacement rings for the Lamborghini Huracán Super Trofeo deliver uncompromising performance. Each 380 mm ring is precision-machined from Girodisc’s proprietary high-carbon cast-iron alloy and mounts directly to your existing Girodisc aluminum hats with the included floating hardware kit. Designed to sustain repeated high-temperature cycles, these rotors maintain exceptional pedal feel and fade-free braking lap after lap.
Vehicle Fitment
Compatible with:• Lamborghini Huracán Super Trofeo (EVO, EVO2 front)• Lamborghini Huracán GT3 front (Girodisc conversion)Note: Designed exclusively for Girodisc 380 mm two-piece front rotor systems. Not compatible with OEM Brembo or carbon-ceramic assemblies.
Features
• Sold as a left/right pair with full floating hardware kit• Direct replacements for Girodisc 380 mm two-piece front rotors• CNC-machined from high-carbon cast iron for maximum heat capacity• Directional curved vanes promote superior airflow and cooling• Maintains factory brake bias and ABS calibration• Precision-balanced for vibration-free performance• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 380 mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-228 Lamborghini Huracán Super Trofeo Front Replacement Ring FAQs
Are these rings compatible with OEM Super Trofeo rotors? No. They are engineered exclusively for Girodisc hats and will not fit the factory carbon-ceramic setup.
Can they handle full GT-class endurance racing? Absolutely. The D1-228 rings are used in professional GT programs and provide exceptional thermal stability through long stints.
Do they affect ABS or traction-control calibration? No. They retain OEM rotor geometry, ensuring all driver-assist systems function as intended.
How often should these rings be replaced? Girodisc recommends replacement when thickness approaches the wear limit or if heat-checking exceeds standard track tolerance.
Upgrade your Lamborghini Huracán Super Trofeo’s braking system with Girodisc D1-228 front replacement rings — precision-built for cooling efficiency, endurance durability, and ultimate stopping power on the world’s fastest circuits.
GiroDisc Racing Brakes & Technologies
D1-232 Girodisc Nissan GT-R (2012+) 390 mm Front Replacement Rings
$1,332.00
D1-232 Girodisc Nissan GT-R (2012+) 390mm Front Replacement Rings
Bring your R35 GT-R’s braking system back to peak performance with Girodisc D1-232 390mm front replacement rings. These precision-machined components bolt directly to your existing Girodisc aluminum hats using the supplied floating hardware kit. Each ring is cast from Girodisc’s proprietary high-carbon iron alloy, delivering exceptional cooling, consistent friction, and fade-free performance even under intense track conditions.
Vehicle Fitment
Compatible with:• Nissan GT-R (R35, 2012+, front)• Fits Premium, Black Edition, Track Edition, and NISMO trimsNote: Designed for Girodisc 390mm two-piece front rotor systems only. Not compatible with OEM or aftermarket one-piece rotors.
Features
• Sold as a left/right pair with complete floating hardware kit• Direct replacements for Girodisc 390mm two-piece front rotors• CNC-machined from high-carbon cast iron for optimal heat dissipation• Directional curved vanes improve airflow and braking consistency• Maintains factory brake bias and ABS calibration• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 390mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece design• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-232 Nissan GT-R Front Ring FAQs
Do these fit OEM GT-R rotor hats? No. These are engineered specifically for Girodisc hats and will not bolt to factory or other aftermarket hats.
Are they compatible with factory calipers? Yes. They maintain OEM brake geometry and clearances for the standard Brembo calipers found on all R35 trims.
How do these compare to OEM rotors? Girodisc rings are lighter, dissipate heat faster, and reduce the risk of cracking or warping under repeated high-speed stops.
Are they track-proven? Absolutely. The D1-232 rings are used on GT-Rs competing in endurance and time-attack racing worldwide, offering unmatched consistency.
Upgrade your Nissan GT-R’s braking system with Girodisc D1-232 390mm front replacement rings — precision-engineered for extreme performance, cooling efficiency, and durability on both street and circuit.
GiroDisc Racing Brakes & Technologies
D1-238 Girodisc Porsche 991 Cup / GT4 Clubsport Front Replacement Rings
$1,476.00
Girodisc Porsche 991 Cup, GT4 Clubsport Front Replacement Rings (380x32)
Restore the elite braking performance of your Porsche Cup or Clubsport with Girodisc D1-238 380x32mm front replacement rings. Engineered for uncompromising precision, these rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Crafted from high-carbon cast iron, they provide superior heat management, fade resistance, and consistent pedal feel under extreme race conditions.
Vehicle Fitment
Compatible with:• Porsche 991 Cup (2013–2019, front)• Porsche 981 GT4 Clubsport (front)• Porsche 718 GT4 Clubsport (front)Note: Designed exclusively for Girodisc 380x32mm two-piece front rotor systems. Not compatible with OEM PCCB or one-piece rotors.
Features
• Sold as a left/right pair with full floating hardware kit• Direct replacements for Girodisc 380x32mm two-piece front rotors• CNC-machined from proprietary high-carbon cast iron for superior strength and cooling• Directional curved vanes maximize airflow and heat dissipation• Balanced and precision-machined for vibration-free performance• Maintains factory brake bias and ABS calibration• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 380mm• Thickness: 32mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-238 Porsche 991 Cup / GT4 Clubsport Front Replacement Ring FAQs
Do these fit factory Porsche Cup rotor hats? No. The D1-238 rings are designed exclusively for Girodisc aluminum hats and will not mount to OEM or AP Racing hats.
Can they handle sustained race heat cycles? Absolutely. Girodisc’s high-carbon alloy and curved vane design deliver outstanding thermal capacity for endurance and sprint racing.
Are these compatible with the Porsche 718 GT4 Clubsport? Yes. They fit all 981 and 718 GT4 Clubsport models equipped with 380x32mm front Girodisc systems.
How do they compare to OEM Cup rotors? Girodisc rotors offer reduced unsprung weight, lower running costs, and more consistent friction characteristics under repeated braking.
Upgrade your Porsche 991 Cup or GT4 Clubsport with Girodisc D1-238 380x32mm front replacement rings — precision-engineered for cooling, endurance, and repeatable braking control lap after lap.
GiroDisc Racing Brakes & Technologies
D1-242 Girodisc Front Replacement Rings – Corvette C8 Z51
$1,118.00
D1-242 Girodisc Corvette Front Rings
Refresh your Corvette C8 Z51’s braking system with the Girodisc D1-242 345 mm front replacement rings. These precision-machined rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Replace only the wear surface while maintaining your lightweight two-piece rotor design and factory braking balance.
Vehicle Fitment
Compatible with:• Chevrolet Corvette C8 Z51 (2020+) – front axleNote: Designed exclusively for Girodisc 345 mm two-piece front rotor systems. Not compatible with OEM one-piece or other-brand rotor hats.
Features
• Sold as a left/right pair with full hardware kit• Direct replacements for Girodisc 345 mm two-piece front rotors• CNC-machined from high-carbon cast iron for durability• Directional curved vanes enhance airflow and heat dissipation• Maintains factory brake bias and ABS calibration• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 345 mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and new hardware kit• Sold/priced per pair
Girodisc D1-242 Corvette C8 Z51 Front Ring FAQs
Do these fit factory rotor hats on the C8 Z51? No. These rings are engineered for Girodisc-brand hats only and will not mount to OEM hats.
Will these use the OEM calipers? Yes. These rings maintain correct offset and clearance to match the stock Z51 braking geometry when used with Girodisc hats.
Are they suitable for performance or track use? Absolutely. The floating design and high-carbon construction ensure consistent stopping performance and reduced fade under heavy braking.
What’s the benefit of replacing just the rings? You retain your Girodisc hats, save on cost, lower unsprung weight, and keep the two-piece rotor system advantage.
Upgrade your Corvette C8 Z51’s braking performance with Girodisc D1-242 front replacement rings — engineered for precision, cooling and durability on road or track.
GiroDisc Racing Brakes & Technologies
D1-244 Girodisc Dodge Hellcat (2015–2020) 390mm Front Replacement Rings
$1,204.00
Girodisc Dodge Hellcat 390mm Front Rings
Renew the braking performance of your Dodge Hellcat with Girodisc D1-244 390mm front replacement rings. These precision-engineered rings are designed to mount directly to your factory two-piece rotor hats using the included floating hardware kit. Machined from high-carbon cast iron, they provide exceptional heat management and fade resistance while maintaining the stock caliper geometry and brake bias.
Vehicle Fitment
Compatible with:• Dodge Challenger SRT Hellcat (2015–2020)• Dodge Charger SRT Hellcat (2015–2020)• Dodge Challenger SRT 392 (with 390mm front brakes)Note: These replacement rings are designed to bolt directly to OEM factory two-piece rotor hats. Not compatible with Girodisc hats or aftermarket systems.
Features
• Sold as a left/right pair with full hardware kit• Direct replacements for factory 390mm two-piece front rotors• CNC-machined from proprietary high-carbon cast iron• Directional curved vanes enhance cooling and reduce fade• Compatible with OEM Brembo calipers• Engineered to maintain OEM brake bias and ABS function• Designed to reuse your existing factory hats – no modifications required
Specifications
• Diameter: 390mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece design• Includes: Two rotor rings and new hardware kit• Sold/priced per pair
Girodisc D1-244 Dodge Hellcat Front Ring FAQs
Do these fit directly on factory Hellcat rotor hats? Yes. The D1-244 rings are engineered specifically for OEM two-piece hats and bolt up with no modifications.
Are they compatible with OEM Brembo calipers? Absolutely. These rings are designed to maintain factory spacing and pad sweep with the stock six-piston Brembo setup.
Can these handle track use? Yes. Girodisc’s high-carbon alloy and floating mount design withstand repeated heat cycles under extreme braking conditions.
Do they require special tools to install? No. Standard torque tools are sufficient — just follow Girodisc’s hardware torque sequence for proper float clearance.
Upgrade your Dodge Hellcat’s braking system with Girodisc D1-244 390mm front replacement rings — precision-built for strength, cooling, and fade-free performance on the street or the strip.
GiroDisc Racing Brakes & Technologies
D1-249 GiroDisc Nissan GT-R (2007–2011) 380mm Front Replacement Rings
$1,332.00
D1-249 Girodisc Nissan GT-R (2007–2011) 380mm Front Replacement Rings
Restore the braking performance of your Nissan GT-R with Girodisc D1-249 380mm front replacement rings. These precision-engineered rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Replace only the wear surface while maintaining the lightweight two-piece rotor design that keeps your GT-R’s handling sharp and consistent under heavy braking.
Vehicle Fitment
Compatible with:• Nissan GT-R (R35, 2007–2011, front)Note: Designed exclusively for Girodisc 380mm two-piece front rotor systems. Not compatible with OEM rotor hats or carbon-ceramic systems.
Features
• Sold as a left/right pair with complete floating hardware kit• Direct replacements for Girodisc 380mm two-piece front rotors• CNC-machined from proprietary high-carbon cast iron for durability• Directional curved vanes enhance airflow and heat dissipation• Maintains factory brake bias and ABS calibration• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 380mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and new hardware kit• Sold/priced per pair
Girodisc D1-249 Nissan GT-R Front Replacement Ring FAQs
Do these fit the factory GT-R rotor hats? No. These are designed only for Girodisc aluminum hats and are not compatible with OEM or aftermarket alternatives.
Will they work with stock GT-R calipers? Yes. These rings maintain proper offset and clearance for the OEM Brembo calipers when paired with Girodisc hats.
Are these suitable for track use? Absolutely. Girodisc rotors are engineered for repeated high-heat braking cycles, delivering consistent performance and fade resistance.
What’s the advantage of replacing just the rings? You save cost by retaining your Girodisc hats while restoring full braking performance and maintaining lightweight rotational mass.
Upgrade your Nissan GT-R braking system with Girodisc D1-249 380mm front replacement rings — precision-built for cooling, balance, and durability both on the street and at the track.
GiroDisc Racing Brakes & Technologies
D1-250 Girodisc Porsche GT2 RS Clubsport Front Replacement Rings
$1,648.00
D1-250 Girodisc Porsche GT2 RS Clubsport Front Replacement Rings
Maximize the braking performance of your Porsche GT2 RS Clubsport with Girodisc D1-250 410mm front replacement rings. These precision-engineered rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Each rotor ring is machined from high-carbon cast iron for superior thermal control, reduced fade, and consistent pedal feel under extreme braking conditions.
Vehicle Fitment
Compatible with:• Porsche 991 GT2 RS Clubsport (front)• Porsche 991 GT2 RS MR (Manthey Racing variant)Note: Designed exclusively for Girodisc 410mm two-piece front rotor systems. Not compatible with OEM or PCCB carbon-ceramic rotors.
Features
• Sold as a left/right pair with complete floating hardware kit• Direct replacements for Girodisc 410mm two-piece front rotors• CNC-machined from proprietary high-carbon cast iron for durability• Directional curved vanes enhance airflow and cooling• Maintains factory brake bias and ABS calibration• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 410mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and new hardware kit• Sold/priced per pair
Girodisc D1-250 Porsche GT2 RS Clubsport Front Replacement Ring FAQs
Are these compatible with OEM PCCB carbon-ceramic brakes? No. The D1-250 rings are designed for Girodisc two-piece steel rotor conversions only.
Can these handle full race conditions? Absolutely. These rings are engineered for the high thermal loads of GT-class racing and extended endurance events.
Do they fit both GT2 RS and GT2 RS MR models? Yes. The D1-250 fits both standard GT2 RS Clubsport and Manthey Racing variants that share the 410mm front rotor dimensions.
How do these compare to OEM steel rotors? Girodisc rings offer improved heat cycling, reduced weight, and longer lifespan due to the floating two-piece design.
Upgrade your Porsche GT2 RS Clubsport’s braking system with Girodisc D1-250 410mm front replacement rings — built for precision, cooling, and repeatable performance at the highest levels of motorsport.
GiroDisc Racing Brakes & Technologies
D1-260DS Girodisc Mercedes G63 Front Replacement Rings (Dimpled & Slotted)
$1,504.00
Girodisc Mercedes G63 Front Rings
Bring your Mercedes G63 AMG’s braking performance back to peak levels with Girodisc D1-260DS 380mm dimpled and slotted front replacement rings. These precision-engineered rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. The dimpled and slotted design enhances pad bite, improves gas evacuation, and keeps the braking surface clean for consistent stopping power under heavy load.
Vehicle Fitment
Compatible with:• Mercedes-Benz G63 AMG (W463A / W464 chassis, 2013–present)• Mercedes-Benz G63 AMG Edition 1 / G63 AMG 4x4² (steel rotor applications)Note: Designed for Girodisc 380mm two-piece front 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• Dimpled and slotted design increases pad bite and heat evacuation• Direct replacements for Girodisc 380mm two-piece front rotors• CNC-machined from proprietary high-carbon cast iron for exceptional durability• Directional curved vanes maximize airflow and cooling• Maintains OEM brake bias and ABS calibration• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 380mm• Position: Front• Material: High-carbon cast iron• Surface: Dimpled and slotted• Mount type: Floating two-piece system• Includes: Two rings and new hardware kit
Girodisc D1-260DS Mercedes G63 Front Ring FAQs
Are these compatible with factory G63 calipers? Yes. They fit perfectly with the OEM AMG multi-piston front calipers when used with Girodisc hats.
What’s the benefit of the dimpled and slotted surface? It improves initial bite, clears gases and debris, and maintains consistent braking in heavy-duty or repeated stop scenarios.
Can these handle the weight and power of a G63? Absolutely. Girodisc rotors are engineered for high thermal mass and cooling capacity to manage the G63’s substantial curb weight and braking demands.
Are they quieter than cross-drilled rotors? Yes. The dimpled and slotted pattern reduces noise and pad wear while maintaining similar cooling performance to cross-drilled designs.
Upgrade your Mercedes G63 AMG with Girodisc D1-260DS 380mm front replacement rings — built for exceptional cooling, strength, and reliability on both road and off-road terrain.
GiroDisc Racing Brakes & Technologies
D1-268 Girodisc Toyota GR Corolla / GR Yaris Front Replacement Rings
$1,118.00
Girodisc Toyota GR Corolla, GR Yaris Front Replacement Rings
Maintain the high-performance braking feel of your Toyota GR Corolla or GR Yaris with Girodisc D1-268 355mm front replacement rings. Designed as direct replacements for Girodisc two-piece rotors, these precision-machined rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Refresh your rotor surface while retaining your lightweight two-piece design and factory braking balance.
Vehicle Fitment
Compatible with:• Toyota GR Corolla (2023+)• Toyota GR Yaris (2020+)Note: Designed exclusively for Girodisc 355mm two-piece front rotor systems. Not compatible with OEM one-piece rotors or factory carbon-ceramic setups.
Features
• Sold as a left/right pair with full floating hardware kit• Direct replacements for Girodisc 355mm two-piece front rotors• High-carbon cast iron ensures superior heat management• Directional curved vanes increase cooling efficiency• Maintains OEM brake bias and ABS performance• Precision machined and balanced in the USA• Designed exclusively for Girodisc aluminum hats
Specifications
• Diameter: 355mm• Position: Front• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and new hardware kit• Sold/priced per pair
Girodisc D1-268 Toyota GR Corolla / GR Yaris Front Replacement Ring FAQs
Do these fit factory Toyota rotor hats? No. The D1-268 rings are engineered only for Girodisc aluminum hats and are not compatible with OEM rotors.
Are these suitable for heavy track use? Yes. Girodisc’s floating mount and high-carbon alloy resist cracking and warping under the extreme heat generated during performance driving.
Can I use these with stock GR calipers? Yes. They fit perfectly with the OEM caliper configuration when used with Girodisc hats.
What’s the benefit of replacing just the rings? You save cost by retaining your Girodisc hats while restoring full braking performance and reducing unsprung weight.
Refresh your GR’s stopping power with Girodisc D1-268 355mm front replacement rings — precision-built for thermal control, responsiveness, and consistent braking on both road and circuit.
GiroDisc Racing Brakes & Technologies
D1-272 Girodisc Porsche 992 GT3 Front Replacement Rings
$1,619.00
Girodisc Porsche 992 GT3 Front Replacement Rings
Refresh your Porsche’s braking power with Girodisc D1-272 front replacement rings. Designed as direct replacements for Girodisc two-piece rotors, these precision-engineered 408mm rings restore peak performance and cooling efficiency, ensuring consistent brake feel and reduced fade during aggressive driving or track use.
Vehicle Fitment
Compatible with:• 2022–2025 Porsche 911 GT3 (992)• 2023–2025 Porsche 911 GT3 Touring (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.
Race-Proven Engineering and Cooling Efficiency
Girodisc rotor rings are cast in the USA from a proprietary high-carbon iron alloy designed to withstand extreme heat and repeated high-speed stops. The 72 curved internal vanes act as centrifugal pumps, pulling cool air through the disc to regulate temperature and resist fade. These rings deliver precise pedal modulation and exceptional longevity on both road and track.
Features
• Direct replacements for Girodisc 408mm front rotors• Fits Porsche 992 GT3, GT3 Touring, GT4 RS, and Spyder RS• High-carbon cast iron construction for superior durability• Directional curved vane design for maximum cooling• Fully machined, balanced, and finished in the USA• Includes new floating hardware kit• Sold/priced per pair
Specifications
• Diameter: 408mm• Position: Front• Material: High-carbon cast iron• Includes: Two rotor rings and full hardware kit• Made in the USA• Sold/priced per pair
Girodisc D1-272 Replacement Ring FAQs
Are these compatible with OEM Porsche rotors? No. These replacement rings are designed exclusively for Girodisc two-piece rotor systems and will not fit OEM or PCCB assemblies.
Do they include new hardware? Yes. Each set comes complete with floating drive pins, washers, and bolts for secure, straightforward installation.
Are they suitable for track use? Absolutely. Girodisc rotors are engineered for endurance racing, offering consistent brake feel even under prolonged high temperatures.
When should I replace the rings? Replace them once they reach minimum thickness or if surface cracking extends to the edge of the disc.
Rebuild your Porsche’s braking system with Girodisc D1-272 front replacement rings — precision-built, track-proven, and proudly made in the USA.
GiroDisc Racing Brakes & Technologies
D1-282 Girodisc BMW G8X 380mm Front Replacement Rings
$1,261.00
D1-282 Girodisc BMW G8X Front 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 – Front (for A1-282 kits)
BMW G80/G81 M3 – Front (for A1-282 kits)
BMW G82/G83 M4 – Front (for A1-282 kits)
Quick Refresh, Track-Ready
High-carbon iron rings with 72 curved vanes move air efficiently. New drive pins, clips, and Belleville washers restore proper float and clamp force for quiet street manners and durability under heat.
Features
Replacement rings only; includes new hardware
Direct fit for Girodisc A1-282 front rotor kits
High-carbon iron; USA-poured and machined
72-vane internal geometry for cooling airflow
Sold/priced per pair
D1-282 FAQs
Minimum thickness? Replace at 34 mm or if any crack reaches the outer edge.
Re-use hardware? No — install the included new hardware and torque per instructions.
Re-bed pads? Yes — perform a standard bedding procedure after ring replacement.
