Ford Brake Rotors

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

Girodisc Ford S550 Mustang Rear Rotors The Girodisc A2-067 Rear Rotors are a direct replacement for the factory rotors on the Ford S550 Mustang, engineered for performance enthusiasts who demand precision braking, reduced weight, and long-term serviceability. These 2-piece floating assemblies maintain the OEM fit and brake bias while providing measurable improvements in cooling and responsiveness. Lightweight Performance & Heat Management Each rotor features a 6061-T6 aluminum hat mated to a high-carbon cast iron rotor ring. This construction reduces unsprung and rotational mass, improving suspension response and acceleration. The 48 curved directional vanes act as a centrifugal pump, pulling cool air through the hub to dissipate heat and prevent fade during extended track sessions or spirited driving. Race-Ready Floating Design The Girodisc floating mount system connects the rotor ring to the aluminum hat via cadmium-plated steel drive pins secured with Belleville washers and spring clips. This setup allows the ring to expand under high heat without distortion, maintaining consistent pedal feel and preventing vibration or noise. The result is a rotor that performs flawlessly on both the street and track. Vehicle Fitment Ford Mustang S550 (2015+ models with performance package) Direct rear rotor replacement; compatible with OEM calipers and hardware Technical Specifications Part Number: A2-067 Position: Rear Material: High-carbon cast iron rotor ring with 6061-T6 aluminum hat Vane Design: 48 curved directional vanes Minimum Thickness: 23 mm Rebuildable: Yes — replace rotor rings, reuse hats and hardware Sold/Price: Per pair FAQs Are these rotors a direct fit? Yes, the Girodisc A2-067 bolts directly to the S550 Mustang hub and uses the factory calipers and pads. What benefits do 2-piece rotors provide? They reduce rotational weight, improve cooling, and allow ring replacement for long-term cost savings. Can I use these on the street? Absolutely. Girodisc rotors are quiet and durable for street use, yet fully capable of handling aggressive track driving. When should I replace the rings? Replace them when they reach the 23 mm minimum thickness or if a crack extends to the rotor edge. Enhance your Ford S550 Mustang’s braking performance with Girodisc’s lightweight, rebuildable rear rotors — engineered for precision, durability, and confidence on every lap.

Girodisc Ford SN95 Mustang Front Rotors The Girodisc system is a direct replacement for the OE front rotors on all 1994–2004 Ford Mustang Cobra, Bullitt, and Mach 1 models. These rotors will also fit vehicles equipped with OEM Cobra R or SVT Focus Brembo calipers with only minor modification to the pad backing plate for clearance. This lightweight, high-performance rotor upgrade enhances stopping power, cooling efficiency, and handling balance without affecting the factory brake bias or ABS calibration. High-Performance Construction The central hat section is precision-machined from U.S.-sourced 6061-T6 aircraft-grade aluminum for maximum strength and reduced weight. The rotor rings are Girodisc’s proprietary high-carbon cast iron, poured and machined entirely in-house in the USA. The curved vane design, inspired by motorsport applications, functions as a centrifugal pump, drawing air through the rotor for superior heat dissipation and consistent braking performance. Girodisc A1-011 Features Direct bolt-on replacement for OEM rotors – no modifications required Lightweight 2-piece floating rotor design reduces unsprung weight 6061-T6 aluminum hat paired with proprietary high-carbon iron rings Curved vane internal design improves cooling efficiency Floating mount system prevents warping and maintains pedal consistency Cadmium-plated drive pins for enhanced corrosion resistance Anti-noise spring washers eliminate rattles while allowing rotor float Fully rebuildable – replace iron rings while retaining hats and hardware Vehicle Fitment Ford Mustang Cobra (1994–2004) Ford Mustang Bullitt (2001) Ford Mustang Mach 1 (2003–2004) Vehicles with OEM Cobra R / SVT Focus Brembo Calipers Note: Slight grinding of the pad backing plate may be required for proper clearance when using OEM Brembo calipers. Girodisc A1-011 Technical Specifications Part Number: A1-011 Position: Front Rotor Type: Two-piece floating Hat Material: 6061-T6 aluminum (anodized) Disc Material: Girodisc proprietary high-carbon cast iron Vane Design: Curved, directional Drive Pins: 10 high-strength alloy steel, cadmium-plated Hardware: Class 12.9 cap screws with hardened washers Sold/Price: Per pair FAQs Will these fit my Mustang without modifications? Yes, they fit directly on all Cobra, Bullitt, and Mach 1 models. Cars with OEM Brembos may need slight pad backing plate grinding. Do these rotors reduce weight? Yes. Girodisc rotors are significantly lighter than factory units, improving both acceleration and suspension performance. Are they noisy during normal use? No. Anti-noise spring washers prevent rattles and maintain quiet street operation. Can I replace just the iron rings? Yes. The system is fully rebuildable, allowing easy replacement of worn rings while reusing the aluminum hats and hardware. Upgrade your SN95 Mustang with Girodisc’s lightweight floating rotors—precision-engineered for better cooling, reduced mass, and superior braking performance on both street and track.

Focus RS Front Rotors (Girodisc A1-169) The Girodisc Front Rotor set for the Ford Focus RS offers a precision-engineered upgrade over the factory rotors, delivering improved heat management, reduced unsprung weight, and exceptional durability. Designed as a direct replacement for the OEM discs, these rotors bolt on with no modifications required, maintaining the factory brake bias and ABS performance while enhancing responsiveness and acceleration. Vehicle Fitment This Girodisc front rotor set is designed specifically for: Ford Focus RS (2016–2018) Fits directly to the factory calipers and hubs with no adapters or modifications required. Performance and Design Each Girodisc rotor weighs approximately 18.0 lbs compared to the OEM 23.1 lbs, reducing rotating and unsprung mass for improved handling, acceleration, and suspension control. The two-piece floating rotor design features a central hat machined from U.S.-sourced 6061-T6 aircraft-grade aluminum paired with a proprietary cast iron friction ring, both developed and machined in the USA. The 48 curved directional vanes act as a centrifugal pump, drawing cooling air through the rotor to manage heat during heavy braking. Girodisc A1-169 Features - Direct bolt-on replacement for OEM rotors; no modifications required. - Two-piece floating rotor design reduces unsprung and rotational mass for sharper handling. - 6061-T6 aluminum hat and proprietary cast iron rotor ring deliver strength and heat dissipation. - 48 curved directional vanes promote superior cooling under track and spirited driving conditions. - Floating mount system with 8–10 high-strength alloy steel drive pins allows for axial and radial float. - Anti-noise spring washers minimize rattle while maintaining free thermal expansion of the disc. - Grade 12 hardware and cadmium-plated pins ensure long-term corrosion resistance. - Maintains factory ABS and brake bias for consistent braking performance. - Designed, cast, and machined entirely in the USA to motorsport-level tolerances. Specifications Rotor Type: Two-piece floatingVane Count: 48 curved directionalWeight: 18.0 lbs each (stock 23.1 lbs)Material: Proprietary cast iron with 6061-T6 aluminum hatHardware: 8–10 alloy steel drive pins with anti-noise spring washersFitment: Ford Focus RS (2016–2018)Sold as: Pair (left and right front rotors) FAQs: Ford Focus RS Front Rotors (Girodisc) Do these rotors work with the OEM calipers? Yes, they are a direct replacement and bolt on using the stock calipers without any modifications. What are the main performance benefits? Reduced unsprung weight and improved thermal management result in quicker acceleration, sharper handling, and more consistent braking during aggressive driving or track use. Are these rotors noisy during daily driving? No. The spring washers eliminate the rattle commonly found in floating rotors while still allowing full thermal float. Can the rotors be rebuilt? Yes. Once installed, only the iron rings need to be replaced when worn, while the aluminum hats and hardware can be reused according to Girodisc’s service guidelines. Ordering Information Sold and priced per pair. Includes left and right Girodisc 2-piece floating front rotors for the 2016–2018 Ford Focus RS.

Ford Mustang FR500S Front Rotors The Girodisc 2-piece front rotor upgrade transforms the braking performance of your Ford Mustang FR500S. Designed as a direct-fit replacement for the factory rotors, these lightweight floating rotors bolt right up to your OEM calipers without modification. The result is reduced unsprung mass, sharper pedal feel, and vastly improved heat control—whether you're hammering laps or driving spiritedly on the street. Each Girodisc rotor combines a 6061-T6 aluminum hat with a proprietary cast-iron ring, both engineered and machined in the USA. The internal curved vane design acts like a miniature air pump, forcing cooling air through the disc to stabilize temperatures and prevent fade during repeated heavy braking. Race-Ready Engineering, Daily-Driver Compatibility Vehicle Fitment Ford Mustang FR500S Also compatible with select Mustang GT race applications Girodisc A1-112 Features Direct OEM fit: Installs using factory hardware and calipers—no modifications required. Lightweight 2-piece design: Reduces rotational and unsprung mass for quicker suspension response. Curved vane ventilation: Efficiently circulates cooling air through the disc to prevent overheating. Floating hardware system: Allows thermal expansion while preventing rattle and ensuring even pad contact. Made in the USA: Precision-machined, heat-treated, and assembled in-house for consistent performance. Serviceable rotor rings: Replace the cast-iron discs independently for cost-effective long-term use. Girodisc A1-112 FAQs Do these rotors fit the factory FR500S calipers? Yes. They’re a direct-fit upgrade designed to work perfectly with OEM components. Are they suitable for track use? Definitely. Girodisc rotors are track-tested and provide stable braking under continuous high heat. Do they make noise like other floating rotors? No. Anti-noise spring washers eliminate rattle while maintaining the benefits of a floating design. Can these be used on the street? Yes. While designed for racing, they perform flawlessly for aggressive street driving as well. How are they sold? Sold and priced per pair. Step up your Mustang FR500S braking performance with Girodisc front rotors—lightweight, durable, and engineered to stop as hard as your car accelerates.