MightyGrip is a heavy-duty bolt-on track attachment engineered to deliver maximum traction, stability, and safety for steel-track excavators. Engineered for challenging terrain, the full-width design spreads weight evenly with no rocking side to side. Solid Tires and Tracks offers MightyGrip in sizes 16", 18", 20", 24", 28", 32", and 35" and shipped nationwide.