Trew Industrial Wheels, Inc. warrants all wheels to be free from defective workmanship and materials for a period of one year from date shipped. This warranty is conditional upon wheels being used in the environment and application for which they were sold. All capacities are based on intermittent use at speeds not in excess of 3 mph. We cannot be responsible for misuse, accidents, or unusual conditions not reported to us at the time of purchase. Trew wheels are not intended for human conveyances or amusement rides. In all cases, our liability shall be limited to the factory invoice cost of the products.