Girodisc Toyota GR Corolla, GR Yaris Front Replacement Rings

Maintain the high-performance braking feel of your Toyota GR Corolla or GR Yaris with Girodisc D1-268 355mm front replacement rings. Designed as direct replacements for Girodisc two-piece rotors, these precision-machined rings bolt directly to your existing Girodisc aluminum hats using the included floating hardware kit. Refresh your rotor surface while retaining your lightweight two-piece design and factory braking balance.
Vehicle Fitment
Compatible with:
• Toyota GR Corolla (2023+)
• Toyota GR Yaris (2020+)
Note: Designed exclusively for Girodisc 355mm two-piece front rotor systems. Not compatible with OEM one-piece rotors or factory carbon-ceramic setups.
Features
• Sold as a left/right pair with full floating hardware kit
• Direct replacements for Girodisc 355mm two-piece front rotors
• High-carbon cast iron ensures superior heat management
• Directional curved vanes increase cooling efficiency
• Maintains OEM brake bias and ABS performance
• Precision machined and balanced in the USA
• Designed exclusively for Girodisc aluminum hats
Specifications
• Diameter: 355mm
• 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 D1-268 Toyota GR Corolla / GR Yaris Front Replacement Ring FAQs
Do these fit factory Toyota rotor hats? No. The D1-268 rings are engineered only for Girodisc aluminum hats and are not compatible with OEM rotors.
Are these suitable for heavy track use? Yes. Girodisc’s floating mount and high-carbon alloy resist cracking and warping under the extreme heat generated during performance driving.
Can I use these with stock GR calipers? Yes. They fit perfectly with the OEM caliper configuration when used with Girodisc hats.
What’s the benefit of replacing just the rings? You save cost by retaining your Girodisc hats while restoring full braking performance and reducing unsprung weight.
Refresh your GR’s stopping power with Girodisc D1-268 355mm front replacement rings — precision-built for thermal control, responsiveness, and consistent braking on both road and circuit.