sentences:  A need was experienced by avid 4x4 enthusiasts and overland travelers for a simple tool to effectively and efficiently remove the tire from the rim of a wheel, in cases where a tire requires repairs to the inside.On ATV's, as well as motorcycles, passenger vehicles, trucks, many industrial and offroad vehicles, as well as light aircraft have an additional feature on the rim called the Bead Retainer.The bead retainer is a bump like feature that prevents the tire bead from slipping inward on the rim and losing the air seal.