Eyelet Meaning in Cycling

An eyelet is a small threaded hole or mounting point built into a bicycle frame or fork. These are used to securely attach accessories like water bottle cages, fenders, and cargo racks. You can usually find them near the wheels or along the main tubes of the frame. Most eyelets use a standard size bolt, making it easy to swap parts between different bikes. Having extra eyelets is a major advantage for commuters and bike packers who need to carry heavy gear. Some high-end racing frames omit them entirely to save a few grams of weight. They are usually made of steel or aluminum to ensure the threads do not strip under pressure. For example, a commuter uses the eyelets on their rear frame to install a metal rack for their grocery bags. The solid connection ensures the bags stay stable and do not rattle while they ride home. It is a simple feature that makes a bike much more versatile.