PRIMEX: EXPERT FOR THE EXTREME Primex takes on the toughest terrain so that you can take on the toughest jobs. Its advanced series of forestry tires provide everything from superior traction to penetration protection and long life. Little surprise then, that they are the preferred tires in the tropical Amazonian forests, the thick tundra and the Alpine forests equally. Primex, with its advanced Log stomper series of Forestry tires, is the brand of choice for forestry contractors and operators. Log Stompers provide superior traction, long life and penetration protection while causing minimal damage to the forest surface and trees. They are the tires of choice for the most demanding terrain and are used for log-skidders, harvesters, forwarders and forestry tractors.