Conception:
Endless V-belts composed:• (1) by natural and synthetic rubber in a balanced proportionassuring increased and constant dynamic priorities.• (2) by a kevlar cable with a high tracting capacity, and a verylimited deformation.• (3) a transverse fiber matress composed by two elastomercoated layers enabling a lasting maintaning of the cable in its optimalposition.• (4) the dynamic bi-compound beltis made of an invertedjunction on a double wrapping, separated by a rubber pillow comingfrom the CVT mixes (high elastic compression..