- Versatile compatibility: This bottle holder adapter is designed for scooters, motorcycles and bicycles and can be easily mounted on handlebars, seat posts and other mounting points. - Lightweight and durable: Made from high-quality aluminum alloy, it is lightweight yet robust, providing secure bottle storage for outdoor adventures and withstanding rugged use. - Anodized finish for durability: The anodized surface enhances appearance and adds wear resistance for long-lasting performance under varying conditions. - Adjustable size for a perfect fit: Suitable for tube diameters from 19 mm to 33 mm, making it compatible with a range of bicycle and scooter models and ensuring a snug fit for your ride. - Use scenarios: Ideal for daily commuting on bikes or scooters, for long rides or tours requiring easy bottle access, and for off-road or urban rides where secure hydration storage on different frames is beneficial.