D2-159 Girodisc McLaren 380mm Rear Replacement Rings

Refresh the braking performance of your McLaren with Girodisc D2-159 380mm rear replacement rings. These are direct-fit replacements for Girodisc two-piece rear rotors, designed to bolt to your existing aluminum hats using the included floating hardware kit. Replace only the wear surface and maintain your lightweight, high-performance Girodisc setup.
Vehicle Fitment
Compatible with:
• McLaren MP4-12C (rear)
• McLaren 570S / 570GT (rear)
• McLaren 650S (rear)
• McLaren 675LT (rear)
• McLaren 720S (rear)
Note: For vehicles equipped with Girodisc 380mm two-piece rear rotor systems. Not compatible with OEM or carbon-ceramic rotors.
Features
• Sold as a left/right pair and includes full hardware kit
• Direct replacements for Girodisc 380mm two-piece rear rotors
• CNC-machined from high-carbon cast iron for superior heat control
• Curved directional vanes increase cooling efficiency
• Maintains OEM brake balance and ABS calibration
• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 380mm
• Position: Rear
• Material: High-carbon cast iron
• Mount type: Floating two-piece system
• Includes: Two rings and new hardware kit
• Sold/priced per pair
Girodisc D2-159 Replacement Ring FAQs
Will these fit OEM McLaren rotors? No. These are made specifically for Girodisc two-piece rotor hats and will not fit factory or carbon-ceramic assemblies.
Are both sides included? Yes. Each D2-159 kit includes both left and right replacement rings plus a complete hardware kit.
Why replace just the rings instead of the full rotor? It saves cost, retains your Girodisc hats, and restores performance without replacing the full assembly.
Can I reuse the old hardware? No. Always install the new floating hardware included in the kit for proper fitment and long-term safety.
Upgrade your McLaren’s braking performance with Girodisc D2-159 380mm rear replacement rings — engineered for durability, heat control, and consistent stopping power on both street and track.