Brake disc rotor Rear. Porsche 911 / 930 (OE Part No 90135204114) Sport Coat Z

Zimmermann SPORT brake disc COAT Z, CROSS DRILLED.
Cross drilled brake discs upgrade for better cooling & braking.

Internally Vented, Perforated, Coated
Outer diameter: 290 mm
Brake Disc Thickness: 20 mm
Bolt Hole Circle Ø: 130 mm
Centering Diameter: 90 mm
Hole Pitch / Number: 10/5




Porsche 911 1968-83 - REAR
Porsche 930 1975-77 - 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Related, superseded, cross reference or alternative numbers for comparison.

90135204114XZIM

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