GiroDisc front rotors for the Porsche 911 Carrera S / 4S / GTS (991.1), a direct replacement for the OE disc supplied with GiroDisc caliper spacers. The rotor is slightly larger than the OEM rotor for greater braking force and cooling capacity.
Key Features
- Lower rotational and unsprung weight for quicker acceleration and suspension response
- Lightweight 6061-T6 aluminium hat with GiroDisc's own cast iron ring, machined in house
- Curved vane design acts as a centrifugal pump to force cooling air through the disc
- Floating mount on 10 alloy steel drive pins with anti-noise spring washers
- Only the cast iron ring needs replacing when worn
Specifications
- Position: Front
- Construction: Two-piece floating
- Outer diameter: 350 mm (OE 340 mm)
- Weight: Approx 21.0 lbs (9.5 kg)
- Stock weight: 24.4 lbs (11.1 kg)
