Brake disc rotor, Front. Porsche 981 Cayman GT4 / 718 Cayman GT4 / 718 Boxster Spyder  ❭  98135140

Sebro Front Brake Discs 

Restore the exceptional braking performance of your Porsche with these Sebro Front Brake Discs. Manufactured by Sebro, one of Germany's leading original equipment brake disc manufacturers, these premium brake discs are engineered to meet the exacting standards demanded by Porsche for outstanding braking performance, durability and reliability.

Fits:

• Porsche 718 Boxster Spyder 4.0L 01/2019>>
• Porsche 981 Cayman GT4 3.8L 2015-16
• Porsche 718 Cayman GT4 718 4.0L 

Precision-machined from high-quality cast iron, Sebro brake discs deliver excellent heat dissipation, consistent braking performance and smooth pedal feel while maintaining full compatibility with Porsche's advanced ABS, Porsche Stability Management (PSM) and electronic brake systems. Whether used for everyday road driving or spirited performance driving, these OE-quality brake discs provide the confidence and stopping power your Porsche deserves.

What Do the Front Brake Discs Do?

Front brake discs are one of the most important safety components on your Porsche. As the brake pads clamp against the rotating discs, friction is created to slow the vehicle while converting kinetic energy into heat.

Their primary functions include:

• Providing the braking surface for the front brake pads.
• Dissipating extreme braking temperatures.
• Delivering smooth and consistent stopping performance.
• Maintaining braking stability during repeated heavy braking.
• Supporting Porsche ABS and PSM systems.
• Providing precise pedal feel and maximum driver confidence.

Because the front axle performs the majority of the braking effort, high-quality brake discs are essential for maintaining Porsche's renowned braking performance.

Why Do Front Brake Discs Wear Out?

Brake discs are consumable service components that naturally wear through continual use. Common causes include:

• Constant friction from the brake pads.
• High operating temperatures.
• Fast road and spirited driving.
• Track day use.
• Natural reduction in disc thickness.
• Brake pad wear.
• Corrosion from moisture and road salt.
• Repeated heat cycles over high mileage.

As the braking surface wears, performance can gradually decline, resulting in increased stopping distances, vibration or brake noise.

When Should the Front Brake Discs Be Replaced?

Replacement is recommended whenever:

• The brake discs reach Porsche's minimum thickness specification.
• Heavy scoring or grooves develop.
• Brake vibration or pedal pulsation occurs.
• Heat cracks become visible.
• Excessive corrosion affects the braking surface.
• New brake pads are being installed on worn discs.
• During a complete front brake overhaul.

For optimum braking performance, Porsche specialists recommend replacing both front brake discs together with a new set of brake pads and brake pad wear sensors.