The Dunlop Geomax AT81 is a high-performance, multi-terrain off-road tire designed for a wide range of conditions, from soft to hard terrain. It's known for its durability, aggressive tread pattern, and ability to provide traction and handling in off-road racing and riding. The AT81 features a combination of features including specially designed tread blocks, a durable carcass construction, and a newly formulated high-wear-resistant compound.