The Simex Extreme Trekker offers unparralleled traction in wet muddy conditions. With large self clearing lugs and specially design groves to clear the tyre, there is nothing that will keep up with your 4wd when driving on these awesome tyres. A proven 4x4 competition tyre on versatility, durability and excellent traction capability in some of the toughest terrains and extreme weather conditions found around the world.