DIY Bifold Door Roller Replacement The bifold door roller is a typical problem in internal doors with light weights. A simple DIY fix is available to fix the issue. The rollers are constructed of stainless steel and are resistant to breaking. They are easy to install with the included hardware. https://bifold-door-repair23741.blogsumer.com/29978334/are-you-getting-the-most-out-of-your-bi-fold-door-repairs-near-me