Girodisc Audi 330mm Rear Rings

Restore your Audi’s braking precision with Girodisc D2-130 330mm rear replacement rings. These direct-fit rings are designed to bolt onto existing Girodisc aluminum hats, letting you refresh the wear surface without replacing the entire rotor assembly. Each set includes both left and right rings plus new floating hardware for a complete installation.
Vehicle Fitment
Compatible with:
• Audi S4 (B8, B8.5, and B9 chassis)
• Audi S5 (B8, B8.5, and B9 chassis)
• Audi A4 / A5 models equipped with Girodisc 330mm two-piece rear rotors
Note: For Girodisc two-piece rotor systems only. Not compatible with OEM or carbon-ceramic rotors.
Features
• Sold as a left/right pair and includes new floating hardware kit
• Direct replacements for Girodisc 330mm two-piece rear rotors
• High-carbon cast iron provides excellent heat dissipation and strength
• Curved directional vanes improve cooling and reduce fade
• Maintains factory brake balance and ABS function
• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 330mm
• Position: Rear
• Material: High-carbon cast iron
• Mount type: Floating two-piece system
• Includes: Two rings and hardware kit
• Sold/priced per pair
• MSRP: $580.00
Girodisc D2-130 Replacement Ring FAQs
Will these fit OEM Audi rotors? No. These rings are designed exclusively for Girodisc two-piece rotor systems.
Are both sides included? Yes. Each D2-130 kit includes both left and right rear replacement rings plus a complete hardware set.
Why replace only the rings? It allows you to reuse your Girodisc hats, saving cost while maintaining high braking performance and balance.
Do I need to install the new hardware? Yes. Always use the supplied new hardware to ensure proper fitment and safe operation.
Upgrade your Audi’s braking system with Girodisc D2-130 330mm rear replacement rings — precision-built for cooling, strength, and dependable stopping power on both street and track.