You might not think about how your garage door functions very often, but when it encounters a problem it can really throw you off. From electrical woes with garage door openers to sensor issues and smooth, speedy opening and closing, there are a lot of moving pieces that can cause your garage door to malfunction. And your garage door rollers play an important role each time it opens or closes — whether it’s working perfectly or not. Garage door rollers are wheel-like gadgets that guide your door as it rolls up and down on its track. When the garage door rollers are working well, it’s such a smooth process you might not even notice the rollers at all. But when the rollers aren’t working, you might need to replace them. And garage door rollers come in many different materials and sizes. If you’re looking for a quality garage door roller that suits your garage door, check out the top options below.