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Zimmermann Brakes
- 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
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Related, superseded, cross reference or alternative numbers for comparison.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
Brake disc rotor Rear. Porsche 944 / 924S / 924Turbo / 924GT Cars without ABS

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
Outer diameter: 289 mm
Brake Disc Thickness: 20 mm
Bolt Hole Circle Ø: 130 mm
Centering Diameter: 103 mm
Hole Pitch / Number: 10/5
Please note: These discs are not sided. They fit left or right side of the car. Brake disc rotors are priced each
Description:
All the brake discs and brake drums in Zimmermann standard range of wearing parts are manufactured in dimensions and to a material quality specified by the automotive manufacturers.
Your advantages:
• Equivalent spare parts as defined by motor vehicle block exemption regulation KFZ-GVO (EU) 330/2010
• Consistently high product quality
• Wide range of Standard Brake Discs with anti-corrosion protection Coat Z
• Over 50 years experience in brake disc manufacture
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94435204105ZIM
The product you are viewing cross references to these numbers
Zimmermann Brakes - Precision Brake Discs & Components for Road & Performance Use
Zimmermann brakes are renowned for their precision-engineered brake discs and braking components, delivering dependable stopping power, excellent heat management, and long service life. Widely trusted for both everyday road use and performance-oriented driving, Zimmermann brake discs are manufactured to exacting engineering standards, offering consistent braking response, reduced vibration, and reliable durability.
At Design911, our range of Zimmermann braking components includes standard replacement discs, performance-coated options, and sport-oriented designs engineered to meet original technical specifications. Whether maintaining a daily driver or upgrading a performance vehicle, Zimmermann brakes provide confidence-inspiring braking with refined pedal feel and dependable performance.
What Do Zimmermann Brakes Do?
Zimmermann brake components work in conjunction with brake pads and calipers to safely slow and stop your vehicle.
Core Functions:
- Convert kinetic energy into controlled braking force.
- Maintain consistent braking performance across varying temperatures.
- Provide smooth, vibration-free braking response.
- Dissipate heat efficiently to reduce brake fade.
- Support predictable pedal feel and vehicle stability.
Zimmermann brakes are designed to deliver reliable performance from everyday commuting to spirited driving.
Why Do Brake Components Wear or Fail?
Brake discs and components are subject to constant stress and wear during normal use.
Common Causes of Wear or Failure Include:
- Disc
wear from repeated braking cycles.
- Heat
stress causing warping or surface cracking.
- Corrosion
from moisture and road contaminants.
- Uneven
pad deposits leading to vibration or judder.
- Extended service intervals beyond recommended limits.
As braking components degrade, stopping distances increase and braking smoothness is reduced—making timely replacement essential for safety.
Why Replace with Zimmermann Brakes?
Replacing worn braking components with Zimmermann parts restores braking performance to original design standards.
Key Benefits:
- Precision-manufactured brake discs for consistent performance.
- Excellent heat resistance and durability.
- Smooth braking with reduced noise and vibration.
- Corrosion-resistant coatings on selected disc ranges.
- Suitable for both standard road use and performance applications.
- Trusted quality for routine servicing and full brake overhauls.
Zimmermann brakes offer a balanced solution for drivers seeking quality, longevity, and dependable stopping power.
Highlights
- High-quality brake discs and braking components.
- Precision engineering for smooth, consistent braking.
- Excellent resistance to heat and wear.
- Ideal for daily driving and performance upgrades.
- Compatible with a wide range of vehicles and braking systems.