Evo nekaj o poliuretanima:
C/P od proizvođača
RED color
hardness of about 80 ShA - suspension components have a hardness similar to the original metal-rubber bushes. However, strength of the polyurethane is many times greater, and the unique properties ensure long lasting comfort. We recommend RED products for all "daily use" car users who want improve stability and better driving.
YELLOW color
hardness of about 90 ShA - recommended for racing, sports, tuned cars. The suspension is much stiffer, as at higher speeds is important. Durability ensures stability of polyurethane suspension for many years.