STI Sand Drifter Rear Tire (28x13-14) The new STI Sand Drifter tire combo gives UTV drivers powerful control of their machines in the dunes, from the expanse of Glamis to the cool shores of Lake Michigan. The 28-inch duo is made to help big machines float over the sand. The tri-rib front is light and precise, and the 14-paddle rear puts the power to the sand efficiently.14 one-inch tall paddles help move your machine with ease.Deep rim guard protects the wheel lip and keeps sand out of the bead area.Light 6-ply carcass p