Girodisc Mercedes Rear Replacement Rings

Maintain the stopping power of your Mercedes AMG with Girodisc D2-123 360mm rear replacement rings. These precision-machined rings are designed to bolt directly to your existing Girodisc two-piece rotor hats using the included floating hardware kit, allowing you to refresh the wear surface without replacing the full assembly. Perfect for both street and track use, these rings restore braking consistency and thermal performance.
Vehicle Fitment
Compatible with:
• Mercedes-Benz C63 AMG (W204 / W205 chassis)
• Mercedes-Benz E63 AMG (W212 / W213 chassis)
• Mercedes-Benz CLS63 AMG (C218 chassis)
• Mercedes-Benz S63 AMG (W222 chassis, steel rotor applications)
Note: For use with Girodisc 360mm two-piece rear rotor systems only. Not compatible with OEM or carbon-ceramic rotors.
Features
• Sold as a left/right pair with complete floating hardware kit
• Direct replacements for Girodisc 360mm two-piece rear rotors
• CNC-machined from high-carbon cast iron for strength and heat control
• Directional curved vanes provide superior cooling under heavy braking
• Maintains OEM brake bias and ABS function
• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 360mm
• Position: Rear
• Material: High-carbon cast iron
• Surface: Plain (non-dimpled/slotted)
• Mount type: Floating two-piece system
• Includes: Two rings and hardware kit
• Sold/priced per pair
• MSRP: $880.00
Girodisc D2-123 Replacement Ring FAQs
Will these fit OEM Mercedes rotors? No. These are engineered specifically for Girodisc two-piece rotor systems and will not bolt to OEM or carbon-ceramic assemblies.
Are both sides included? Yes. Each D2-123 kit includes left and right replacement rings along with all new hardware.
Why replace just the rings instead of the full rotor? Replacing only the rings saves cost while maintaining your Girodisc hats and original performance characteristics.
Do I need to use the new hardware? Yes. Always install the supplied new hardware for proper fitment, safety, and longevity.
Refresh your AMG’s braking system with Girodisc D2-123 360mm rear replacement rings — precision-built for heat management, consistency, and fade-free stopping performance on the road or track.