Convert the factory carbon-ceramic rear brakes on your Lamborghini Huracán STO to a durable, track-ready iron rotor system with the GiroDisc Rear Iron Rotor Conversion. Designed as a direct replacement for the factory carbon-ceramic discs, these two-piece fully floating rotors retain the original Lamborghini brake calipers while replacing the costly carbon-ceramic friction discs with GiroDisc's proprietary high-carbon iron rotor rings. Each ring incorporates 48 curved internal cooling vanes that act as a centrifugal pump, pulling air through the rotor to manage temperatures during repeated high-speed braking. The friction rings are paired with lightweight 6061-T6 aluminum hats, creating a serviceable two-piece system designed for demanding street and track use. Once the initial conversion is complete, the aluminum hats can be reused and only the iron friction rings need to be replaced as they wear. For STO owners who regularly track their cars, the GiroDisc conversion provides a practical and serviceable alternative to repeatedly replacing expensive factory carbon-ceramic rotors.
Fits Lamborghini Huracán STO / EVO
Designed specifically for vehicles equipped with factory carbon-ceramic brakes
Direct replacement for the factory rear carbon-ceramic rotors
Retains the factory Lamborghini rear brake calipers
Factory brake pad shape is retained
Brake pads with a compound specifically designed for iron rotors must be used
Carbon-ceramic-specific brake pad compounds should not be used with these iron rotors
Minimum recommended rotor-ring thickness is 26mm
GiroDisc recommends replacement if a crack propagates completely to the edge of the rotor ring
Professional installation and proper brake bedding procedures are recommended
2 GiroDisc two-piece rear iron brake rotors
Left and right proprietary high-carbon iron friction rings
Left and right 6061-T6 aluminum center hats
GiroDisc floating drive-pin hardware
Spring clips and Belleville washers
GiroDisc Part Number: A2-302
Application: Lamborghini Huracán STO
Position: Rear
Quantity: Sold as a pair
Conversion Type: Carbon Ceramic to Iron
Rotor Design: 2-Piece Fully Floating
Friction Ring Material: GiroDisc Proprietary High-Carbon Cast Iron
Hat Material: 6061-T6 Aluminum
Hat Finish: Black Anodized
Internal Cooling: 48 Curved Vanes
Drive Pin Material: High-Strength Steel Alloy
Drive Pin Finish: Cadmium Plated
Floating Hardware: Spring Clips and Belleville Washers
Minimum Recommended Ring Thickness: 26mm
Replacement Rotor Rings: D2-302
Manufacturing: Major components manufactured in-house in Bellingham, Washington
Materials: Domestically sourced
Converts the Huracán STO's factory carbon-ceramic rear brakes to serviceable iron rotors while retaining the original brake calipers
Proprietary high-carbon iron friction rings are engineered to withstand the demanding temperatures and repeated braking loads associated with performance and track driving
48 curved internal cooling vanes actively move cooling air through the rotor to improve thermal management under hard use
Fully floating construction allows the rotor assembly to accommodate thermal expansion while maintaining proper alignment with the brake pads
Reusable 6061-T6 aluminum hats significantly reduce the cost of future rotor service because only the D2-302 iron friction rings need to be replaced
Spring clips and Belleville washers provide race-ready rotor float without the excessive hardware noise commonly associated with traditional fully floating racing rotors
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