Dual drive enhances the pulling capacity by distributing the load equally to two sets of gears. Eliminates frame torque. 910kg. load capacity with 4:1:1 gear ratio. Three-position pawl provides forward, neutral and reverse operations. Black EDC finish. Moulded, textured roller grip. Includes 6.1m nylon web strap with zinc-plated snap hook. Many factors affect the capacity of a winch in pulling a boat. As a rule of thumb, winches may be used with boats up to two times the winch capacity. For example, a 910kg. capacity winch may be used on boats up to 910kg.