Bicycle bottle cage road bike bicycle aluminum alloy cup holder Specification: 100% brand new and high quality Material: aluminum alloy Size: about 14x7.5 cm Suitable for round pipe diameter 18-35mm Will not have a strong influence on deformation and fracture Snakeskin painted, stylish and super tough Installable vehicles: road bikes, mountain bikes, folding bikes, etc. Equipped with a conversion base, more convenient and compatible with many models Package Included: 1 x circulating water bottle rack notes: Due to manual measurement, please allow small errors. For different monitors, the color may be slightly different. Durable Quality - The water bottle cage made of high quality PC material, durable, lightweight, will not attrit the bicycle frame and easy to install. Great for road, mountain, hybrid, touring and electric bicycles. Secure and Sturdy Bottle Retention System - Ensures a full bottle stays firmly in place when riding. Fits most standard & over sized bike water bottles. Quick & Easy to Install - Including necessary mounting fittings, the screws are standard size for water bottle mounts to most of bikes with drilled holes, and washers are suggested for tight fixing. Better Design - The water bottle holder has arms that wrap around the bottle for a secure and firm hold so you don't have to worry about it falling out during your ride. 【100% MONEY BACK +ONE YEAR WARRANTY】Customers love us and our ONE YEAR WARRANTY:Any problem with your product we will refund or replace. Purchase with no risk!