Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design91.uk/images/schemaLogo.png https://www.design91.uk/images/schemaLogo.png +443456003478 https://www.design91.uk Facebook Instagram
Porsche specialists based in the UK
Porsche > 991 (911) MK1 2012-2016 > 991.1 Carrera C4S 3.8L (400Bhp) 2012-16 > Brakes >

SPORTS Brake Disc

SPORTS Brake Disc

Filter by brand
DISPLAYING 1 to 3 (of 3 products)
Brake disc rotor Black Coat Z REAR. Porsche 996 / 997 / 991 - 99135240302, 99635240500, 99635240501, 99635240502, 99135240402, 99635240600, 99635240601, 99635240602 - 460.1562.54, 460.1563.55
3
Brake disc rotor Black Coat Z REAR. Porsche 996 / 997 / 991
99135240
Product Information
Product Information
Zimmermann Black Coat Z Brake disc rotor - Rear

Internally Vented, Slotted
Surface: Coated
Outer diameter: 330mm
Brake Disc Thickness: 28mm
Bolt Hole Circle Ø: 130mm
Centering Diameter: 98mm
Weight: 9.1kg
Hole Pitch / Number: 10/5

rear
Not for cars with ceramic brake (PCCB)
Porsche 996 C4S / turbo - 2001 to 2005
Porsche 996 GT3 / GT3 RS - 1999 to 2004
Porsche 997.1 C2S / C4S - 2005 to 2008 
Porsche 991.1 C2S / C4S - 2012 to 2016
Porsche 991.2 C2S - 2016 to 2019 (for cars with central locking wheels)
Porsche 991.2 C4S  - 2016 to 2019  (for cars with central locking wheels)

The Zimmermann Black:Z brake disc was developed by combining expertise from production brake discs with insights gained through motorsport, particularly in the VLN racing series. Featuring a unique groove pattern protected by a utility model, the Black:Z offers an optimal alternative to the perforated Sport:Z disc.

Engineered to deliver the high braking performance demanded in racing, this disc also excels in everyday road use. Like all Zimmermann products, it is manufactured exclusively from premium-quality cast materials.

The result speaks for itself, with the VLN racing team praising its performance: “The disc is amazing!”

Approved for both road and track use, the Zimmermann Black:Z is a versatile, high-performance solution for discerning drivers.

Your advantages: 

  • Faster brake response due to optimized water drainage
  • Better wet braking performance
  • Utility model protected groove pattern ensures optimal heat dissipation and thus improved braking performance
  • Brake fading is avoided
  • Cooler look Better appearance thanks to anti-corrosion coating Coat Z+
  • Better grip and faster brake response through constant sharpening of the pads
  • Replacement of the original disc 1:1 possible
  • ECE R90 approved



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99135240
99135240302
99635240500
99635240501
99635240502
99135240402
99635240600
99635240601
99635240602

The product you are viewing cross references to these numbers
Brake disc rotor Rear. Slotted Porsche 996 / 997 / 991 (OE No 99635240502 and 99635240602) - 99635240501, 99635240601, 99635240502, 99635240502, 99135240301, 99135240401, 205823C, 205824C, 9P1615601, 9P1615602, 99135240302, 99135240402, 99635240500, 99635240501, 99635240502, 99635240503, 99635240600, 99635240601, 99635240602, 99635240603
4
Brake disc rotor Rear. Slotted Porsche 996 / 997 / 991 (OE No 99635240502 and 99635240602)
99635240
Product Information
Product Information
Brake disc rotor Rear. Porsche 996 / 997 / 991 (OE No 99635240502 and 99635240602) SLOTTED.
Brake Disc Size 330mm x 28mm.

sebro

rear
Porsche 996 Turbo 2001-05 REAR
Porsche 996 GT2 (M449 steel disc) 2001-05 REAR
Porsche 996 C4S 2001-05 REAR
Porsche 996 GT3 1999-04 REAR
Porsche 996 GT3 RS 1999-04 REAR
Porsche 997 C2S 2005-08 REAR
Porsche 997 C4S 2005-08 REAR
Porsche 997 3.6L C2 MKII 2009>> REAR
Porsche 997 3.8L C2S MKII 2009>> REAR
Porsche 997 3.8L C4S MKII 2009>> REAR
Porsche 991 3.8L 2S 2012>> REAR
Porsche 991 3.8L 4S 2012>> REAR


Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99635240
99635240501
99635240601
99635240502
99635240502
99135240301
99135240401
205823C
205824C
9P1615601
9P1615602
99135240302
99135240402
99635240500
99635240501
99635240502
99635240503
99635240600
99635240601
99635240602
99635240603

The product you are viewing cross references to these numbers
Brake disc rotor SLOTTED, Front. Porsche 991 S 3.8L (OE Part No 99135140301/99135140401) - 99135140301, 99735140401, 909382C, 909381C, 99135140302, 99735140402
4
Brake disc rotor SLOTTED, Front. Porsche 991 S 3.8L (OE Part No 99135140301/99135140401)
99135140
Product Information
Product Information
Coated and slotted brake disc. Front.

front
For cars with or without Central wheel lock
For cars without ceramic disc
Porsche 991.1 C2S 2012-16 FRONT
Porsche 991.1 C4S 2012-16 FRONT

Specifications:
Diameter Ø: 340 mm
Brake disc thickness: 34 mm
Total height: 69,5 mm

Brake disc rotors are price each.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

99135140
99135140301
99735140401
909382C
909381C
99135140302
99735140402

The product you are viewing cross references to these numbers
DISPLAYING 1 to 3 (of 3 products)
Also found on these pages
About SPORTS Brake Disc

Experience race-inspired stopping power with Porsche sports brake discs from Design911. Designed for performance driving, these upgraded brake rotors provide greater heat dissipation, improved bite, and enhanced fade resistance, ensuring confidence under even the most demanding conditions.

What They Are & What They Do
Sports brake discs (or rotors) are precision-engineered components that work with brake pads to generate friction and stop the car effectively. Unlike standard discs, sports variants are often drilled, grooved, or slotted, helping to vent heat and gases, improve braking response, and maintain consistent performance during high-speed or repeated stops.

Why They Fail
Over time, brake discs wear down from heat cycles, friction, and corrosion. Common signs of failure include scoring, warping, cracking, or vibration during braking. Track use or aggressive driving can accelerate wear, while low-quality discs may develop hotspots and fade under stress.

Why They Should Be Replaced
Replacing worn or damaged brake discs restores optimal braking efficiency, pedal feel, and vehicle control. New sports discs not only improve performance and safety but also extend pad life and reduce fade, ensuring Porsche’s legendary stopping precision. Design911 offers genuine Porsche discs for factory performance and aftermarket upgrades for enhanced durability and responsiveness.

Whether you’re restoring a classic 911 or tuning a Cayman or Taycan for track use, our range of sports discs combines precision, reliability, and performance to keep your Porsche braking like new.

Aftermarket Performance Brake Discs
High-quality aftermarket discs featuring slotted or drilled designs for superior airflow, reduced fade, and consistent friction performance.

Front Sports Brake Discs
Heavy-duty front rotors built to handle intense braking loads, offering maximum stopping power and stability under pressure.

Rear Sports Brake Discs
Rear discs designed for balanced braking and improved heat management, ensuring control and composure under repeated deceleration.

Drilled & Grooved Brake Rotors
Advanced rotors engineered to dissipate heat, clean brake pads, and deliver responsive braking for track and fast-road applications.

Motorsport & Track Brake Discs
Race-grade rotors made from high-carbon or composite materials, offering unmatched durability and thermal control for competition use.

You may also like

Porsche Brake Disc Upgrades: Venting, Drilling, and Grooving Explained

Today we’re talking brake discs: the unsung heroes of your Porsche’s stopping power. What do they do? How can you tell when they need replacing? And what are the upgrade options for enhanced performance? It’s all here. We’ll explore the evolution of brake disc designs, from solid to vented, drilled, and grooved, explaining how each type improves performance. Plus, we’ll break down the materials: durable cast iron, high-carbon steel, and Porsche’s high-performance options like carbon ceramic and surface-coated discs. Whether you’re looking for better braking on the track or a cost-effective daily driving solution, we’ve got you covered.
Popular Models