Kellfri ATV/Quad Bike Hydraulic Tipping Trailer. ATV trailer with electrical hydraulic tipper and powerful three-stage tipper ram. Electrical hydraulic tipper 12 V. Sturdy floor in 2 mm tread plate. Powerful three-stage tipper ram. Practical storage box for actuator. A well-built ATV tipping trailer with sturdy floor plate. Electrics and hydraulics are safely protected under the …