TNT 450x86x55 Heavy Duty XT Pattern Rubber TracksDESCRIPTION TNT HEAVY DUTY XT PATTERN 450x86x55 The Heavy Duty XT tread pattern on these tracks is specifically designed to provide more biting edges, giving equipment operators a powerful grip on any surface application they encounter, making them much more effective than traditional OE track patterns. TNT uses natural rubber compounds with less filler for better durability. TNT uses endless heavy duty steel cables. These are thick uniform cords that