Optimized Design: Crafted through an integrated molding process, this bottle cage offers exceptional durability and a sleek, design, making it an ideal companion for both road and mountain biking. Universal Fit: Engineered to accommodate most standard-sized water bottles, this holder ensures a secure fit, reducing risk of losing your bottle during rigorous rides. Enhanced Durability: Made with high-quality materials, the bottle cage withstands environmental stress and frequent use, ensuring long-lasting performance. Easy Installation: Comes with all necessary mounting tools for a hassle-free setup on any or road bike. Enhance your cycling experience with this practical and stylish bike accessory. Name:Aluminum Alloy Bottle Cage Size:About 14.3 x 7.5cm Suitable For Mountain Bike/Road Bike/Folding Bike Material: Aluminum Alloy Color: Black Package Contents: 1 * Water bottle cage 2 * Screws 1 * wrench Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.