Brake System; Technical Data Brake System (Steel); Technical Data Brake System (Pccb) - Porsche 2012 911 GT3 CUP Technical Manual

8. Brake system

8.1.

Technical data brake system (steel)

Master cylinder
Master cylinder diameter [mm]
Brake disk diameter [mm]
Brake disk thickness [mm]
Brake pad
Pad thickness [mm]
Brake caliper
Brake caliper piston diameter [mm]
Brake fluid
8.2.

Technical data brake system (PCCB)

Master cylinder
Master cylinder diameter [mm]
Brake disk diameter [mm]
Brake disk thickness [mm]
Brake pad
Pad thickness [mm]
Brake caliper
Brake caliper piston diameter [mm]
Brake fluid
The GT3 Cup is fitted with a dual circuit brake system incorporating two
separate brake master cylinders. The front to rear brake balance ratio is
set by rotating the brake balance knob.
Front axle
AP CP2623
20.6
380
32
Pagid P50
18
6 piston
aluminium monobloc aluminium monobloc
28 / 30 / 32
Endless RF - 650 Racing Super Fluid
Front axle
AP CP2623
20.6
380
34
Pagid P50 PCCB Pagid P50 PCCB
18
6 piston
aluminium monobloc aluminium monobloc
28 / 30 / 32
Endless RF - 650 Racing Super Fluid
Rear axle
AP CP2623
19.1
350
28
Pagid P50
18
4 piston
34
Rear axle
AP CP2623
17.8
350
28
18
4 piston
34
110