39 compound is our newest choice for sprint & semi-endurance races in GT, TCR, NASCAR or rally tarmac/gravel. 39 has a high initial bite & the highest average torque of any PFC compound. Recommended for high downforce & severe environments. Very good retardation. Release & modulation characteristics are its best qualities, providing excellent control to the drivers, and avoiding lock-up. There is virtually no torque rise with temperature. A very positive & firm pedal when braking is another of its advantages. 39 offers excellent wear, better than 13, 15 or 333. Compound 39 is designed to handle the most severe applications. The winner’s choice!
Data PDF

Applications: GT3, GT4 front, TCR, WRC and ALL Rally, RX,  NASCAR front pad, LMP3.  Sprint and semi-endurance

Endurance compound comparison chart
Sprint compound comparison chart