Brand: PRO BIKE TOOLFeatures: Stay Hydrated on Your Ride - Quick & Easy access to your bike water bottle when you need it. Great for road, mountain, hybrid, touring & electric bicycles. Buy 2 bottle cages to stay hydrated for those extra-long rides, so you can go the distance!Secure and Sturdy Bottle Retention System - ensures a full bottle stays firmly in place when riding, whether you're out riding fast on roads or bumpy trails. Tested and approved with vibration and drop tests. Fits most standard & over sized bike water bottles, including the following sizes: 20, 21, 25, 24, 25 & 32 oz / ounces (500, 550, 650, 750 & 950 ml sizes). Note: not compatible with regular plastic bottles or metal insulated water bottles.Superb Durable Quality & Exceptional Finish - Durable hollow aluminum alloy tubing construction - manufactured in Taiwan to a very high standard. Extremely easy to wipe off and clean. Weight 2.46oz/70 grams, Length 6 inches / 15.2 cm.Quick & Easy to Install - Mount on your bike frame in under 60 seconds. Oval mounting holes allow for fine-tuning of position on frame. 2 stainless steel bolts included. Important Note: Bike frame requires threaded holes for installation for bottle cage installation. Bottle cage only designed to be mounted on bike frame - seat post tube and/or angled down tube.International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.