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SPORTS Brake Disc
These Sebro front brake disc rotor (cross-drilled) is designed to deliver improved braking performance, enhanced cooling, and consistent stopping power for Porsche vehicles. These discs feature precision cross-drilled holes that help dissipate heat, reduce brake fade, and improve braking efficiency under demanding driving conditions.
Sold Each.
Fits:
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 928S4 5.0L 1987-91
What This Product Does:
- Provide a friction surface for brake pads to slow the vehicle
- Dissipate heat generated during braking
- Maintain consistent braking performance under load
- Improve cooling and reduce brake fade (cross-drilled design)
Symptoms Of Wear Or Failure:
- Vibration or pulsing through the brake pedal (warped discs)
- Squealing, grinding, or scraping noises
- Reduced braking performance or longer stopping distances
- Visible scoring, cracking, or excessive wear on the disc surface
- Brake fade during repeated or heavy braking
Why Replacement Matters:
- Restores optimal stopping power and braking efficiency
- Improves heat dissipation and reduces brake fade
- Ensures smooth and consistent braking feel
- Prevents premature wear of brake pads and other components
- Maintains vehicle safety and control in all driving conditions
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835104
The product you are viewing cross references to these numbers
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 928S4 5.0L 1987-92
Shop Securely
12 Month Warranty
Worldwide Delivery
The Sebro Brake Disc Rotor Rear, Crossdrilled (Pair) is an quality braking component designed for Porsche models, delivering reliable stopping power and improved heat management. Supplied as a pair, these rear brake discs feature a precision cross-drilled design to enhance braking performance under both everyday and high-demand driving conditions.
Fits:
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 928S4 5.0L 1986
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
- Provides a braking surface for the rear brake pads to slow the vehicle
- Enhances heat dissipation through cross-drilled ventilation
- Reduces brake fade during heavy or repeated braking
- Improves wet-weather braking performance Supports balanced braking between front and rear systems
Symptoms Of Wear Or Failure:
- Vibration or pulsing when braking
- Reduced braking efficiency or longer stopping distances
- Visible scoring, grooves, or uneven wear on the disc surface
- Brake noise, including squealing or grinding
- Heat spots or warping from excessive use
- Cracks around drilled holes due to stress over time
Why Replacement Matters:
- Restores braking performance and stability
- Prevents uneven wear on brake pads and other components
- Eliminates vibration and improves driving comfort
- Ensures safe braking balance between front and rear
- Maintains proper heat control, reducing the risk of brake fade or failure
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95135204103XSEB
The product you are viewing cross references to these numbers
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Shop Securely
12 Month Warranty
Worldwide Delivery
Brake disc rotor Rear. Porsche 944 / 924S / 924Turbo / 924GT Cars without ABS
Cross drilled brake discs upgrade for better cooling & braking.
Porsche 944 2.5L 1982-85 ** Cars without ABS - REAR
Porsche 944 2.5L 1986-87 ** Cars without ABS - REAR
Porsche 924 S / Turbo / GT ** Cars without ABS - REAR
Porsche 928 >>1985 - REAR
Cross drilled brake discs upgrade for better cooling & braking.
Internally Vented, Perforated, Coated
Outer diameter: 289 mm
Brake Disc Thickness: 20 mm
Bolt Hole Circle Ø: 130 mm
Centering Diameter: 103 mm
Weight: 6.7 kg
Hole Pitch / Number: 10/5
Please note: Those discs are not sided. They fit left or right side of the car. Brake disc rotors are priced each
The Zimmermann Sport Brake Disc was developed as a result of experience of brake discs in series-production vehicles in connection with racing. The brake system is optimised by combining high-quality cast materials with a perforated braking surface.
Your advantages:
• Better wet braking performance by permanent expulsion of brake dust and water
• Sporty look
• Because of the anti-corrosion protection Coat Z better finish - especially of the hub and the outer diameter
• Noticeable improvement in the braking power of your car
• Prevention of brake fade
• Countersinking of holes doubles up as wear indicator
• 1:1 exchange of original disc possible
• No additional adaptions necessary
• Not subject to registration: general ABE certification supplied with disc
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94435204105XZIM
The product you are viewing cross references to these numbers
- Porsche 924 Turbo 2.0L 1979-81
- Porsche 924 Turbo 2.0L 1982-84
- Porsche 924 Carrera GT 2.0L 1981
- Porsche 924 Carrera GTS 2.0L 1982
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944S 2.5L 16V 1987-88
- Porsche 928 4.5L 1978-82
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Cross drilled brake discs upgrade for better cooling & braking.
Internally Vented, Perforated, Coated
Outer diameter: 304 mm
Brake Disc Thickness: 32 mm
Bolt Hole Circle Ø: 130 mm
Centering Diameter: 103 mm
Weight: 8.1 kg
Hole Pitch / Number: 9/5
Porsche 944 1989>> Turbo/ S M758 FRONT
Porsche 944S2 Cars with MO30 1990>> FRONT
Porsche 928 S4 1987-91 FRONT
The Zimmermann Sport Brake Disc was developed as a result of experience of brake discs in series-production vehicles in connection with racing. The brake system is optimised by combining high-quality cast materials with a perforated braking surface.
Your advantages:
• Better wet braking performance by permanent expulsion of brake dust and water
• Sporty look
• Because of the anti-corrosion protection Coat Z better finish - especially of the hub and the outer diameter
• Noticeable improvement in the braking power of your car
• Prevention of brake fade
• Countersinking of holes doubles up as wear indicator
• 1:1 exchange of original disc possible
• No additional adaptions necessary
• Not subject to registration: general ABE certification supplied with disc
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
92835104
The product you are viewing cross references to these numbers
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 928S4 5.0L 1987-92
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
Cross drilled brake discs upgrade for better cooling & braking.
Internally Vented, Perforated, Coated
Outer diameter: 299 mm
Brake Disc Thickness: 24 mm
Bolt Hole Circle Ø: 130 mm
Centering Diameter: 103 mm
Hole Pitch / Number: 10/5
Porsche 944 1986 Turbo Rear
Porsche 928S4 / 928GTS Rear
Please note: Those discs are not sided. They fit left or right side of the car. Brake disc rotors are priced each.
The Zimmermann Sport Brake Disc was developed as a result of experience of brake discs in series-production vehicles in connection with racing. The brake system is optimised by combining high-quality cast materials with a perforated braking surface.
Your advantages:
• Better wet braking performance by permanent expulsion of brake dust and water
• Sporty look
• Because of the anti-corrosion protection Coat Z better finish - especially of the hub and the outer diameter
• Noticeable improvement in the braking power of your car
• Prevention of brake fade
• Countersinking of holes doubles up as wear indicator
• 1:1 exchange of original disc possible
• No additional adaptions necessary
• Not subject to registration: general ABE certification supplied with disc
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95135204103XZIM
The product you are viewing cross references to these numbers
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
Shop Securely
12 Month Warranty
Worldwide Delivery
Express Delivery
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.
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.-
Brake Pads & Disc Package
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Brake Pads Packages
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Brake Disc Standard
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Brake Pads Standard
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Brembo Standard brakes
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Brembo Racing brakes
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TEXTAR Brakes
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PAGID Racing Brakes
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Zimmermann Brakes
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Performance Friction Brakes
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SHW Performance Brakes
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EBC Brakes
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Black Diamond Performance Brakes
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Rotinger Graphite Line
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Brake Pad Wear Sensors
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Brake Pad Anti-vibration shims
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Caliper Bolts / Disc Screws
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Pin Kit and Guide Plates
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Performance Brake Hoses
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Standard Brake Hoses
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Caliper and Brake Lines
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Brake Calipers
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Brake Caliper Upgrades
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Handbrake Shoes
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HandBrake Cables
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Brake Disc Cover Plates
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ABS | Speed Sensors
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Caliper Seals |Pistons
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Brake Servo | Booster
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Brake Master Cylinder
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Brake Fluid Reservoir
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Brake Fluid
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DesignTek Brake Kits
Monday-Friday: 8.30am - 5.30pm (GMT)
Saturday: Closed
Sunday: Closed