Is it bad to leave a motorcycle helmet in the sun?
Your motorcycle helmet stands as the top shield between you and the road's dangers. It's built to take a hit, but what happens when you park your bike and leave that helmet baking under the sun? Many riders do this without a second thought—draping it over the handlebars or tossing it on the seat. Yet, this simple habit can lead to silent breakdowns in materials that make your helmet less safe over time. In this guide, we'll break down how sun exposure harms your gear, the safety risks involved, and smart ways to protect it. You'll learn why leaving a motorcycle helmet in the sun is a bad idea and get tips to keep it in top shape. The Science of Solar Degradation: UV Rays and Helmet Materials Sunlight packs a punch that goes beyond a warm glow. It sends ultraviolet rays straight into your helmet's parts, starting a slow but sure process of wear. Modern helmets use tough stuff like polycarbonate shells, fiberglass layers, and EPS foam inside. These materials fight off...