SKU: D1-268
GiroDisc 2023+ Toyota GR Corolla Slotted Front Rings
GiroDisc slotted front rings deliver direct replacement performance for 2023+ Toyota GR Corolla models. These 365mm x 30mm rings feature precision slots to channel heat and gases away from pads for consistent braking. Pair them with GiroDisc hats for lighter weight and extended durability under hard driving.
Key Features
- Slotted Surface: 72 precision slots clear debris and dissipate heat 20% faster than plain rotors reducing fade during spirited drives
- Cryo Treatment: Deep cryogenic process strengthens iron microstructure for up to 300% greater fatigue resistance and longer service life
- High-Carbon Ductile Iron: 72-vane design runs cooler and quieter while maintaining OEM dimensions for bolt-on fit
- Weight Savings: Each ring weighs 18.2 lbs versus OEM 24.5 lbs per rotor side saving 12.6 lbs total upfront for sharper handling
- Made in USA: Crafted from premium materials with tight tolerances for track-proven reliability
Product Notes
- Rings only, hats D1H-268 sold separately for full assembly
- Follow GiroDisc bedding procedure for peak performance
- Pair ships in protective packaging weighing 40 lbs total
Installation Notes
- Professional installation recommended.
- Replace brake pads simultaneously for optimal results
- Compatible exclusively with GiroDisc 6061-T6 aluminum hats
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2023-2025 | Toyota | GR Corolla | Core |
| 2023-2025 | Toyota | GR Corolla | Circuit |
| 2023-2025 | Toyota | GR Corolla | Morizo Edition |
Why Choose GiroDisc?
- Race-tested in endurance events like NASA and SCCA
- Hand-finished for consistent friction and balance
- Engineered for direct OE replacement with performance gains
Frequently Asked Questions
- Q: Will these fit my 2024 Toyota GR Corolla?
A: Yes, D1-268 rings match all 2023-2025 GR Corolla models using GiroDisc hats with 365x30mm specs - Q: What material are the rings made from?
A: High-carbon ductile iron with cryogenic treatment and 72 slots for superior heat management and durability - Q: What is the warranty?
A: 12-month limited warranty against defects when installed by certified technicians
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Foam-wrapped pair in sturdy box measuring 20x20x8 inches
- Weight: 40 lbs





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