WE40 COMPOUND
Description
WE40 is the highest-friction compound in the WE family. It is intended for GT3, GT4, and production race cars needing the strongest braking effect available in this endurance-oriented series.
Technical Summary
Material: High steel.
Temperature range: 200 to 850°C.
Average friction coefficient: 0.38 to 0.43.
Main vehicles: GT3, GT4, production race car.
Performance Profile
WE40 is the most aggressive option in the WE line, delivering the strongest bite and braking force of that group while still sitting in a family associated with controlled endurance use. It is best suited to teams that want a more assertive pedal feel and stronger deceleration without stepping outside the endurance-focused WE philosophy.
Graphs & Comparison



