As more Tesla owners look to optimize their vehicles for long-term ownership, the focus is shifting from pure acceleration to efficiency, durability, and ride quality. While the Model Y is an engineering marvel, the factory iron brakes can be a weak point.
Because EVs rely heavily on regenerative braking, iron rotors often see little use, leading to surface rust and eventual replacement needs. Furthermore, their heavy weight impacts range and suspension response. This owner chose the STOPFLEX Carbon-Ceramic Rotor Upgrade not just for performance, but for the long-term economic benefits of reduced maintenance and extended component life.
The Front-Axle Rotor Upgrade
This upgrade focuses on the front axle, providing a direct replacement rotor that significantly enhances the vehicle's capabilities while fitting perfectly within the standard 19-inch wheels.
- Vehicle: Tesla Model Y
- Front Rotors: STOPFLEX 380mm (15.0 in) Carbon-Ceramic Discs
- Brake Pads: STOPFLEX High-Performance Ceramic Pads
- Accessories: Custom mounting bolts and hardware
Important: System Compatibility
This STOPFLEX Carbon-Ceramic Disc (CCB) solution is engineered as a direct replacement for Tesla Model Y vehicles equipped with factory fixed 4-piston Brembo front calipers (typically found on Performance models).
Please note: If your Model Y has the base model floating front calipers, you must upgrade to fixed multi-piston calipers to use these high-performance rotors safely.
Key Advantages for the Electric SUV
- Range-Extending Weight Loss: Our carbon-ceramic discs are over 50% lighter than the factory steel rotors. "1kg of unsprung weight is worth 10kg of sprung weight." Reducing this rotational mass decreases the energy required to spin the wheels, reducing load on the motor and potentially extending driving range.
- Lifetime Durability: Engineered for extraordinary longevity, these rotors are highly resistant to wear. For a typical EV driver relying on regenerative braking, this rotor system can often last the entire ownership period of the vehicle, saving on long-term maintenance costs.
- Corrosion-Proof Reliability: Unlike iron rotors that rust when parked or during wet weather (a common issue with EVs), STOPFLEX carbon-ceramic rotors are corrosion-proof. They remain clean and ready to provide full friction immediately, without the grinding noise associated with rusty discs.
- Superior Pedal Feel: The high friction coefficient of carbon-ceramic provides a linear and consistent pedal feel. This eliminates the "mushy" feeling sometimes associated with stock brakes, giving the driver more confidence and control.
Installation Gallery





Frequently Asked Questions for Model Y Owners
Q: Do these fit inside the standard 19-inch Gemini wheels?
A: Yes. The 380mm (15.0 in) rotor size is specifically designed to be compatible with the factory 19-inch wheels, allowing you to upgrade your braking performance without the need to buy larger, more expensive tires and wheels.
Q: Will the brakes work well in cold or wet weather?
A: Yes. Our brake pads are formulated with a wide operating temperature range. They provide excellent initial bite even when cold or wet, ensuring safety in all weather conditions. The corrosion-proof nature of the rotor also prevents the pads from sticking to the disc after parking in the rain.
Q: Is this upgrade cost-effective?
A: When you consider the extraordinary longevity of carbon-ceramic rotors (often lasting the life of the car on an EV) and the elimination of rotor replacements due to rust or wear, the long-term value is significant. Plus, the potential for improved range adds to the savings over time.