PBS brakes race brake pads for the BMW E34 (incl M5), E32, E36 M3 Z3M, E46 330 and M3, Z4 3.0si and Z4M front axle. Made for track use.
The ProRace compound has a ceramic graphite material with great initial bite, excellent control and feel with a powerful braking power of 0.36 to 0, 58 mu.
This compound is used in many racing series with good results.
Working temperature 0-800c
These blocks can make quite a bit of noise and need some heat for a good bite, therefore not recommended for street use.
In terms of compound, this is comparable to DS300/DS1.11, more aggressive than CL RC5 but not RC6 endurance durability, but better price.