D1-249 Girodisc Nissan GT-R (2007–2011) 380mm Front Replacement Rings

Restore the braking performance of your Nissan GT-R with Girodisc D1-249 380mm front replacement rings. These precision-engineered rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Replace only the wear surface while maintaining the lightweight two-piece rotor design that keeps your GT-R’s handling sharp and consistent under heavy braking.
Vehicle Fitment
Compatible with:
• Nissan GT-R (R35, 2007–2011, front)
Note: Designed exclusively for Girodisc 380mm two-piece front rotor systems. Not compatible with OEM rotor hats or carbon-ceramic systems.
Features
• Sold as a left/right pair with complete floating hardware kit
• Direct replacements for Girodisc 380mm two-piece front rotors
• CNC-machined from proprietary high-carbon cast iron for durability
• Directional curved vanes enhance airflow and heat dissipation
• Maintains factory brake bias and ABS calibration
• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 380mm
• Position: Front
• Material: High-carbon cast iron
• Mount type: Floating two-piece system
• Includes: Two rings and new hardware kit
• Sold/priced per pair
Girodisc D1-249 Nissan GT-R Front Replacement Ring FAQs
Do these fit the factory GT-R rotor hats? No. These are designed only for Girodisc aluminum hats and are not compatible with OEM or aftermarket alternatives.
Will they work with stock GT-R calipers? Yes. These rings maintain proper offset and clearance for the OEM Brembo calipers when paired with Girodisc hats.
Are these suitable for track use? Absolutely. Girodisc rotors are engineered for repeated high-heat braking cycles, delivering consistent performance and fade resistance.
What’s the advantage of replacing just the rings? You save cost by retaining your Girodisc hats while restoring full braking performance and maintaining lightweight rotational mass.
Upgrade your Nissan GT-R braking system with Girodisc D1-249 380mm front replacement rings — precision-built for cooling, balance, and durability both on the street and at the track.