Mercedes Benz

D1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Replacement Rings D1-310 are front rings only, sold in pairs with fresh hardware. Reuse your existing Girodisc aluminum hats. Rings are engineered exclusively for Girodisc hats and are not compatible with OE or other aftermarket hats. Vehicle Fitment Mercedes-AMG A45 (W176) – Front (for A1-310 kits) Mercedes-AMG CLA45 (C117) – Front (for A1-310 kits) Mercedes-AMG GLA45 (X156) – Front (for A1-310 kits) Service-Friendly Refresh High-carbon iron rings with curved vanes maintain cooling performance. The included drive pins, clips, and Belleville washers restore proper float and clamp force. Features Replacement rings only; includes hardware For use with Girodisc hats (A1-310 front rotor kits) High-carbon iron, USA-poured and machined Curved vane internal geometry for airflow D1-310 FAQs Minimum thickness or crack criteria? Replace if below Girodisc’s recommended service thickness or if a crack reaches the outer edge of the ring. Bed-in required? Yes — follow a standard pad/rotor bedding procedure to stabilize the friction layer. Hardware reuse? New hardware is included; do not reuse old pins/springs. Torque spec? Follow Girodisc’s supplied instructions for fastener torque and sequence.

Girodisc Mercedes A45, CLA45, GLA45 Rear Replacement Rings Maintain top-tier braking performance in your AMG with Girodisc rear replacement rings for the Mercedes A45, CLA45, and GLA45. These precision-engineered high-carbon iron rings are direct replacements for your existing Girodisc two-piece rotor assemblies, restoring factory fit and race-level stopping confidence. Vehicle Fitment Compatible with:• Mercedes-AMG A45 (All Years)• Mercedes-AMG CLA45 (All Years)• Mercedes-AMG GLA45 (All Years)Note: These are replacement friction rings only, designed to bolt directly to existing Girodisc aluminum hats using the included hardware kit. Performance-Driven Design Each Girodisc ring is crafted from proprietary high-carbon cast iron for exceptional durability, heat control, and resistance to cracking under heavy braking. The directional curved vane design acts as an internal pump to pull air through the disc, reducing brake fade and maintaining consistent pedal feel. Machined and finished entirely in the USA, Girodisc replacement rings ensure long service life and repeatable braking performance for high-output AMG models. Features • Direct replacement for Girodisc rear rotor assemblies on AMG A45, CLA45, and GLA45• Proprietary high-carbon cast iron delivers superior heat dissipation• Directional vane design maximizes airflow and cooling• Includes complete hardware kit for installation• Designed for use with Girodisc aluminum hats only• Made in the USA• Sold/priced per pair Specifications • Application: Rear axle• Vehicles: Mercedes-AMG A45, CLA45, GLA45• Material: High-carbon cast iron• Includes new hardware• Made in the USA• Sold/priced per pair Girodisc D2-044 Replacement Ring FAQs Are these compatible with OEM Mercedes brake hats? No. These rings are designed exclusively for Girodisc aluminum hats and will not fit OEM assemblies. Do these include new hardware? Yes. Every set includes new drive pins, bolts, and washers for proper installation and long-term reliability. Can these be used with performance brake pads? Absolutely. Girodisc rings perform best when paired with high-performance street or track compounds such as Pagid, Ferodo, or Endless. How do these improve braking over stock rotors? The two-piece design reduces unsprung mass and improves heat transfer, giving you better pedal modulation and quicker cooling after repeated hard stops. Equip your AMG A45, CLA45, or GLA45 with Girodisc D2-044 replacement rings for consistent, fade-free braking under the most demanding street or track conditions.

A2-123 Girodisc 2pc 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. Fits Mercedes SLS AMG The GiroDisc system is an upgrade to a 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc.  The 2-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 Giro Disc rotors are lighter than OEM pieces.  The reduction in rotational and unsprung weight (approx. 8 lbs) allows for quicker acceleration and suspension response. When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid (also available from CompetitionMotorsport.com), 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 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 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our 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 grade12 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 2-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.

A2-056 Girodisc 2pc Rear Brake Rotors (2010-2016) (Discontinued Design) Fits Mercedes E63 AMG Discontinued New old stock rotor.  These have the straight grooves as images show, not the new curved grooves.  Final Sale, no returns or exchanges. The GiroDisc system is an upgrade to a two-piece steel rotor and aluminum hat combination; it is a direct replacement for the OEM brake disc.  The two-piece floating disc will bolt directly to your 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 brake bias is maintained as well as your ABS efficiency.  GiroDisc rotors are lighter than OEM pieces. The reduction in rotational and unsprung mass (approx. eight pounds per corner!) allows for quicker acceleration and suspension response. When used with GiroDisc Magic Pads for the street, Pagid or PFC racing brake pads for the track, and Competition Motorsport RF-1 brake fluid (all 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 which is constructed in the USA and is 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 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance.  The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat.  The pins are secured by Grade 12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors. The two-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling. Sold/Priced per pair.

A1-123 Girodisc Two-Piece 390mm Front Brake Rotors (Discontinued Design) FITMENT: Mercedes SLS AMG 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.

Girodisc Mercedes W204 C63 Rear Rotors (Dimpled & Slotted) Upgrade the stopping power of your Mercedes W204 C63 AMG with Girodisc 350mm dimpled and slotted rear rotors. These lightweight two-piece rotors are engineered for high-performance braking on both street and track, offering improved heat dissipation, reduced unsprung weight, and exceptional durability while maintaining factory brake balance and ABS performance. Vehicle Fitment Compatible with the following Mercedes-Benz AMG models:• C63 AMG (W204, 2008–2015)• C63 AMG Coupe (W204, 2012–2015)Direct OEM replacement – bolts directly to factory calipers with no modifications required. High-Performance Braking, Race-Inspired Design The Girodisc system replaces the factory one-piece rotors with a two-piece floating design that reduces weight and improves thermal stability. Each aluminum hat is precision CNC-machined from 6061-T6 aircraft-grade aluminum and hard anodized for strength and corrosion resistance. The proprietary cast-iron rings are poured and machined in-house at Girodisc’s U.S. facility, featuring curved directional vanes that act as a centrifugal pump to pull cooling air through the disc. The dimpled and slotted surface improves initial bite, helps clean pad surfaces, and prevents glazing under extreme use. Features • Direct OEM replacement for Mercedes W204 C63 AMG• Dimpled and slotted surface increases pad bite and debris removal• Lightweight two-piece floating design• CNC-machined 6061-T6 aluminum hats• Proprietary cast-iron rings made and machined in the USA• Curved internal vanes for maximum airflow and cooling• Cadmium-plated drive pins with anti-noise spring washers• Maintains OEM brake bias and ABS function• Fully rebuildable – replace only the iron rings when worn• Sold/priced per pair Girodisc A2-017DS Rear Rotor FAQs: Are these rotors a direct fit for the C63 AMG? Yes. The Girodisc A2-017DS rotors bolt directly to your factory calipers with no modifications required, maintaining perfect fitment and OEM perf

Girodisc Mercedes SL65, SLS Rear Rotors Precision-engineered for Mercedes-AMG’s most powerful grand tourers, these Girodisc rear rotors deliver lighter weight, improved cooling, and track-proven performance. Designed as a direct replacement for OEM components, they retain full factory compatibility while offering better pedal feedback and reduced fade under hard braking. Vehicle Fitment Mercedes-Benz SL65 AMG (R230 & R231)Mercedes-Benz SLS AMG (C197 & Roadster variants)Compatible with OEM Brembo calipers and hardware. Lightweight Performance Upgrade The Girodisc system bolts directly to the car—no modifications required. Each two-piece rotor features a CNC-machined 6061-T6 aluminum hat paired with Girodisc’s proprietary high-carbon cast-iron friction ring. The result is a lightweight, high-strength assembly that cuts unsprung mass for sharper handling and faster response. Internal curved vanes act as centrifugal pumps, forcing air through the disc to dissipate heat efficiently under repeated high-load braking. Features • Direct OEM replacement – no adapters or modifications required• 6061-T6 billet aluminum hats with hard-anodized finish• Proprietary cast-iron friction rings poured and machined in the USA• Floating mount system with 10 cadmium-plated drive pins• Anti-noise spring washers eliminate rattle while maintaining float• Curved vane internal design enhances airflow and cooling• Approximately 14.4 lbs vs. 22.5 lbs OEM – over 8 lbs lighter per rotor• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Girodisc A2-123 Rear Rotor FAQs: Are these rotors compatible with both SL65 and SLS AMG models? Yes. Girodisc designed this setup to fit both AMG platforms perfectly, using OEM Brembo calipers and hardware without modification. What kind of performance improvement should I expect? You’ll notice a sharper pedal response, better heat control, and reduced fade during extended braking—all while shedding over 8 lbs of unsprung weight per rotor. Can I use my existing pads with these rotors? Absolutely. These rotors are fully compatible with OEM pads or aftermarket performance compounds. Are Girodisc rotors suitable for everyday driving? Yes. While engineered for motorsport performance, they maintain smooth, quiet operation and exceptional longevity on the street. Experience true AMG performance with Girodisc’s lightweight rear rotors—precision-built to enhance braking power, balance, and control without sacrificing comfort.

Mercedes S55, CL55 Front Rotors Upgrade your Mercedes S55 or CL55 with Girodisc two-piece front rotors engineered for improved braking response, lighter unsprung weight, and consistent performance under heat. Designed as a direct-fit replacement for the factory rotors, they deliver exceptional balance between comfort and track-ready durability. Vehicle Fitment • 2001–2006 Mercedes S55 AMG (W220)• 2000–2006 Mercedes CL55 AMG (C215) Lightweight, Precision-Balanced Performance The Girodisc system bolts directly to factory calipers with no modifications needed. At just 23.6 lbs per rotor versus the 34.5 lb stock discs, the dramatic reduction in unsprung and rotational weight translates into sharper acceleration, improved suspension response, and enhanced pedal feel. Key Features • Direct bolt-on replacement – no modifications required • 6061-T6 aluminum rotor hats made in the USA • Proprietary high-carbon iron rings with curved vane cooling design • Floating mount system with anti-noise spring washers • Sold/priced per pair Mercedes S55, CL55 Front Rotors FAQs: Will these rotors fit my factory calipers? Yes, these are a direct replacement for the OE rotors and use your existing calipers without modification. What benefits do Girodisc rotors offer over OEM? They shed over 10 pounds per rotor, improving suspension compliance and throttle response while enhancing cooling efficiency. Are these rotors rebuildable? Absolutely. Once installed, only the cast iron rings need replacing when worn—saving long-term cost. Do these rotors reduce brake fade? Yes, the curved vane design acts as a centrifugal pump, forcing cool air through the disc to dissipate heat more effectively under load. Transform the braking dynamics of your Mercedes S55 or CL55 with Girodisc’s lightweight front rotors—engineered for superior heat management and precision braking feel, both on the road and the track.

Girodisc Mercedes S55, CL55 Rear Rotors Upgrade your Mercedes S55 or CL55 AMG with Girodisc’s precision-engineered rear rotors—crafted for lighter weight, improved cooling, and exceptional braking performance. Designed as a direct OEM replacement, these two-piece floating rotors deliver sharper pedal feel, reduced fade, and long-lasting durability without altering factory balance or ABS function. Vehicle Fitment Mercedes-Benz S55 AMG (W220)Mercedes-Benz CL55 AMG (C215)Compatible with OEM Brembo calipers and factory hardware. Lightweight, High-Performance Design The Girodisc system installs directly on your factory hubs with no modifications required. Each rotor combines a CNC-machined 6061-T6 aluminum hat with Girodisc’s proprietary cast-iron friction ring, both manufactured and machined in the USA. The floating mount system allows for independent thermal expansion, reducing distortion and maintaining even pad contact under extreme braking. Internal curved vanes act as centrifugal pumps, drawing air through the disc for optimal heat dissipation and consistent performance lap after lap. Features • Direct OEM replacement – bolts to factory hubs• 6061-T6 billet aluminum hats with hard-anodized finish• Proprietary high-carbon cast-iron friction rings cast and machined in the USA• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle and maintain float• Curved vane design for efficient cooling and temperature control• Approx. 14.4 lbs vs. 22.5 lbs OEM – saves over 8 lbs per rotor• Fully rebuildable – replace only the iron rings when worn• Sold/priced per pair Girodisc A2-072 Rear Rotor FAQs: Do these fit both S55 and CL55 AMG models? Yes. They are designed for direct OEM replacement on both models equipped with factory AMG braking systems. What’s the performance advantage over OEM rotors? Girodisc rotors reduce unsprung and rotational mass by over 8 lbs per corner, improving braking consistency, suspension response, and acceleration. Are these compatible with OEM pads? Absolutely. They can be used with factory pads or upgraded performance compounds for street or track driving. Do they require any modification or adapters? No. These rotors bolt directly to your existing hubs and use all OEM hardware and calipers without alteration. Enhance your AMG’s braking confidence and control with Girodisc rear rotors—engineered to deliver lighter, stronger, and more responsive performance on every drive.

Girodisc Mercedes W204 C63 Rear Rotors Enhance the braking performance of your Mercedes W204 C63 AMG with Girodisc lightweight two-piece rear rotors. These precision-engineered rotors offer superior cooling, faster heat recovery, and significant weight reduction over stock one-piece units. The result is sharper pedal feel, improved response, and consistent stopping power for both spirited street use and track sessions. Vehicle Fitment Compatible with the following Mercedes-Benz AMG models:• C63 AMG (W204, 2008–2015)• C63 AMG Coupe (W204, 2012–2015)Direct OEM replacement – bolts directly to factory calipers with no modifications required. Engineered for Performance and Longevity The Girodisc system replaces the factory one-piece rotor with a floating two-piece design that greatly improves cooling and reduces unsprung mass. Each rotor hat is CNC-machined from 6061-T6 aircraft-grade aluminum and hard-anodized for strength and corrosion resistance. The proprietary cast-iron rings are made and machined entirely in the USA, utilizing curved directional vanes that act as a centrifugal pump to pull cooling air through the disc and minimize fade under extreme temperatures. Features • Direct OEM replacement for Mercedes W204 C63 AMG• Lightweight two-piece floating construction• CNC-machined 6061-T6 aluminum hats• Proprietary cast-iron friction rings with curved vane internal cooling• Cadmium-plated drive pins for long-term corrosion resistance• Anti-noise spring washers eliminate rattle and vibration• Maintains factory brake bias and ABS operation• Fully rebuildable – replace only the iron rings when needed• Made in the USA• Sold/priced per pair Girodisc A2-017 Rear Rotor FAQs: Do these fit the factory calipers? Yes. The A2-017 Girodisc rotors are designed as a direct bolt-on replacement using the original calipers and hardware. What’s the benefit of the smooth rotor surface? The non-slotted design offers quieter operation and maximizes pad life while still delivering excellent braking performance and heat control. Do I need special brake pads? No. These rotors work perfectly with OEM pads or any high-performance aftermarket compound of your choice. How much weight do these save over OEM rotors? The Girodisc two-piece design sheds several pounds per corner, reducing unsprung weight for better handling and responsiveness. Improve stopping confidence and extend the life of your braking components with Girodisc Mercedes W204 C63 rear rotors—crafted for precision, performance, and reliability on every drive.