1.High toughness This bicycle frame chain guard is made of high quality silicone material, wear resistant and has high toughness. It can effectively protect your bicycle frame from scratches and dirt for longterm use. 2.STRONG ADHESIVE MATERIALS Our bike frame chain guard combats chain abrasion and scratches effortlessly. Its sturdy adhesive made of highly sticky materials prevents warping and stays in place. It is easy to remove while protecting the original paint of your bike. 3.ADAPTABLE TO CURVED SURFACES With its stateoftheart 3D structure design, our bike frame chain guard provides unbeatable protection against bumps, bumps and collisions. It adapts seamlessly to curved surfaces and effectively protects chain and frame. 4.EASY INSTALLATION This bike frame chain guard is simple and elegant, making it the perfect addition to any bike. Its lightweight construction and universal size allow for easy installation without tools, ensuring a hassle setup process.