BMW M5 E60 NB50 (S85B50 (4999cc V10))
Circuit Compound. Semi metallic.
Average friction coefficient: 0.22~0.28.
As used in top level 24 hour endurance races (Nurburgring, Spa etc).
Lowered friction coefficient, allows for reduced temperature fluctuation and consistent control, reducing the burden on drivers.
SKU / Manufacturer Part Number: EIP152CC35E