2-In-1 DESIGN: With a handlebar mount bracket, give you 2 way install choice, you can install it on the bike frame, and mounted on the bicycle handlebar or seat post by bracket. very practical and convenient, it is equivalent to buying two different bottle cages. HIGH QUALITY: High quality aluminum alloy material, light weight, durable. There is no need to worry about it falling during your ride. The smooth surfaces of the bicycle bottle holder will keep your bike secure. EASY TO INSTALL AND FREE TOOLS: Easy to install and remove, can be 180 degrees rotation. Free installation tool and complimentary two pairs of screws. WIDE APPLICATION: You can place it virtually anywhere on your bike: handlebars, highway bars, seat post, or other locations and it also fits most motorcycle, MTB, walker, fishing umbrella.