Product Details: Electric Tarp Gear Motors from Buyers Products are built tough to last. Each 12V motor features a bronze alloy gear for long life, protected by a weatherproof enclosure with a chrome cover. Choose from standard, high speed and high torque models to fit your needs. Models do come under warranty; see part details for more information. Basic, 90:1 motor High speed, 60:1 motor High torque, 90:1 motor