This product is made of aluminum alloy and plastic materials. The aluminum alloy has high strength and is light in weight. The plastic has good ductility and is easier to install. With two kinds of computer bases, it can be suitable for installing a of computer meters. A camera can be installed on the bottom, which has a of uses. Use this computer base. At the same time, the strength of the handlebar is increased to prevent the handlebar from shaking easily. Function: It is suitable for the reinforced connection of triathlon handlebars, TT handlebars and rest handlebars, the installation of computer computers, and the installation of cameras. It can also be used to install a flashlight lamp holder. Suitable for: 22.2 25.4MM handlebar installation and use. Note: Most aluminum alloy handlebars use 22.2MM, and most carbon fiber handlebars have an irregular circumference of 25.4MM. Colour:Black Material:Aluminum alloy and plastic Package Contents: 1 x TT Handlebar Computer Adapter kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia