Specification:</br>Material :Aluminum Alloy 6061</br>Clamp diameter:31.8mm</br>Handlebar Length:700mm</br>Bar end diameter:22.2mm</br>Color:there are 5 colors (Black;Red;Blue;Silver;Gold)</br>Riserbar sweep back angle:9° </br>Riser:Rise about 30mm; Rise about 60mm at bar end position.