DIY Bifold Door Roller Replacement The bifold roller is the most common failure problem in internal folding doors. A simple DIY fix can be found to fix the problem. The rollers are constructed of stainless steel and are resistant to breaking. They are simple to install using the included hardware. https://bi-fold-door-repairs52962.topbloghub.com/37012222/how-to-create-an-awesome-instagram-video-about-bi-fold-door-repairs-near-me