Quick & Easy access to your bike water bottle when you need it. Ideal for road, mountain, hybrid, touring & electric bicycles. Fits most standard-sized and over-sized bottles, can hold most standard, smaller bottles, and cups securely. Quick & Easy to install, comes with stainless bolts, mount on your bike frame in under 60 seconds. Oval mounting holes allow for fine-tuning of position on frame. Safe and firm: the bottle cage is scientifically designed, and it is not easy to fall off even if it encounters strong vibration. Green and environmental protection: The bike bottle cage is made of non-toxic and harmless green materials, allowing you to enjoy a green and healthy life while traveling with low carbon. ZONKIE is an experienced bicycle accessories manufacturer. For us, the first task is to provide customers with reliable products and high-quality services. We constantly strive to improve our products. All products are tested and screened by professional athletes. After years of hard work, we have developed many water bottle cages that are suitable for mountain bikes, road bikes, folding bikes and regular home bikes. No matter which bike you are driving, our products will be your best choice. In order to provide you with quality products and services, we have been working hard!