SKU: D1-104
GiroDisc 99-09 Honda S2000 Slotted Front Rings
GiroDisc slotted front rings D1-104 serve as direct replacements for 1999-2009 Honda S2000 2-piece rotors. Sold in pairs these rings pair with existing GiroDisc hats to deliver consistent braking under high heat. The slotted design channels heat and gases away from the surface for reliable performance on track or street.
Key Features
- Slotted Rotor Design: Narrow slots sweep debris and water while promoting airflow to reduce fade during extended hard braking
- Stainless Steel Construction: High-grade 2-piece rings resist warping and cracking at elevated temperatures
- Includes Replacement Hardware: All necessary bolts and fasteners provided for straightforward ring swap
- GiroDisc Hat Compatible Only: Precision engineered to mate exclusively with GiroDisc hats for perfect balance and fit
- Front Axle Specific: Matches OEM 11.81-inch diameter and 1.26-inch thickness for 1999-2009 S2000 fronts
Product Notes
- Rings sold in pairs reuse your existing GiroDisc hats from prior rotors
- Not compatible with OEM or other brand hats including factory 2-piece rotors
- Box dimensions 15 x 15 x 8 inches weight 24 pounds
Installation Notes
- Professional installation recommended.
- Torque hardware to GiroDisc specifications during ring mounting
- Reuse only GiroDisc hats clean mating surfaces before assembly
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2009 | Honda | S2000 | Base |
| 1999-2007 | Honda | S2000 | AP1 |
| 2008-2009 | Honda | S2000 | CR |
| 2008-2009 | Honda | S2000 | AP2 |
Why Choose GiroDisc?
- Proven in endurance racing with S2000 teams worldwide
- Curved vane internal design dissipates heat 30 percent faster than OEM
- CNC machined in USA for exact tolerances and balance
Frequently Asked Questions
- Q: Will these rings fit my 2004 Honda S2000 with GiroDisc rotors?
A: Yes D1-104 fits all 1999-2009 S2000 models when reusing GiroDisc hats from compatible 2-piece rotors - Q: What material are the rings made from?
A: Fully machined 420 stainless steel rings with slotted friction surface for durability and heat resistance - Q: Does installation require special tools?
A: Standard torque wrench and GiroDisc hardware included professional shop advised for bed-in process
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Securely packed in 15 x 15 x 8 inch box
- Weight: 24 pounds





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