1、Aluminum Alloy: The aluminum alloy body is waterproof, rust proof, wear resistant and durable, ensuring long term use of the bottle cage holder mount adapter. 2、CNC Anodizing Process: The surface is treated with CNC anodizing to increase the corrosion resistance and heat resistance, and the work performance is better. 3、Multi Location Installation: The adapter can be installed in multiple locations to achieve more possibilities. Not only the handlebar, but also the seat post and frame can be installed, and the angle can be adjusted freely, making it easier to take and place. 4、Easy Assemble And Disassemble: Just clamp the bottle cage adapter to the corresponding tube, match the protective gasket, and install it with a hex wrench. 5、Comfortable Long Distance Riding: Riding does not delay drinking water, allowing you to enjoy ultra comfortable outdoor riding, so that you no longer have to worry about drinking water during long distance riding. Item Type: Bottle Cage Holder Mount Adapter Material: Aluminium Alloy Product Color: As Pictures Shown Product Weight: Approx. 55g / 1.9oz Installation Applicable: Suitable for 22.2-31mm / 0.9-1.2in diameter handlebars 1 x Bottle Cage Mount Adapter 1 x Mounting Bracket With Gasket 1 x Protective Gasket 1 x Spare Washer 2 x Screw 1 x Hex Wrench