A method for replacing a roll cage of an off-road vehicle is provided. The off-road vehicle has a frame and the roll cage affixed to the frame. The frame has a plurality of roll cage supports. The roll cage has a plurality of legs, and each of the legs is welded to a respective one of the roll cage supports of the frame. The method includes cutting off the roll cage from the frame, providing a replacement roll cage for removably affixing to the frame, positioning the replacement roll cage onto the frame such that legs of the replacement roll cage are supported on the roll cage supports, aligning an opening of a mounting flange of each leg of the replacement roll cage with a corresponding opening of each roll cage support, and fastening the legs of the replacement roll cage to the roll cage supports.