Girodisc BMW E9X 335i Rear Rings
Maintain the precise braking feel of your BMW 335i with Girodisc D2-114 rear replacement rings. These direct-fit 328mm rings are designed to bolt onto your existing Girodisc aluminum hats, letting you replace only the rotor surface instead of the full assembly. Each set includes both left and right rings plus a complete floating hardware kit, restoring your braking performance to factory-fresh condition.
Vehicle Fitment
Compatible with:
• BMW 335i / 335is (E90 / E92 / E93 chassis)
• BMW 335d (E90 chassis)
Note: For vehicles equipped with Girodisc 328mm two-piece rear rotor systems. Not compatible with OEM or carbon-ceramic rotors.
Features
• Sold as a left/right pair with new hardware kit
• Direct replacements for Girodisc 328mm two-piece rear rotors
• CNC-machined from high-carbon cast iron for improved heat capacity
• Directional curved vanes enhance cooling efficiency
• Maintains OEM brake bias and ABS function
• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 328mm
• Position: Rear
• Material: High-carbon cast iron
• Mount type: Floating two-piece system
• Includes: Two rings and hardware kit
• Sold/priced per pair
• MSRP: $680.00
Girodisc D2-114 Replacement Ring FAQs
Will these fit OEM BMW rotors? No. These are designed specifically for Girodisc two-piece rotor systems and will not bolt to factory rotors.
Are both sides included? Yes. Each D2-114 kit includes both left and right replacement rings plus a complete hardware set.
Why replace only the rings? Replacing just the rings saves cost and retains your Girodisc hats, providing consistent braking and reduced unsprung weight.
Do I need to replace the hardware? Yes. Always use the supplied new hardware to ensure safe and precise installation.
Upgrade your BMW E9X 335i braking system with Girodisc D2-114 rear replacement rings — precision-engineered for thermal efficiency, strength, and fade-free performance on both street and track.
