Description100% Brand New and Good Quality.Color: Blue， Red， Yellow， Black(random delivery，we don't offer color choice，thanks for you understand!)Dimensions: Bracket Width: about 9CMTotal Height: about 11CMCircle Diameter: about 2CMFeatures: aluminum alloy， lightweight， strong， durable， fine workmanshipFunction: offers extra handlebar space for Smartphone mount holder， bells， computers， lights， horns， audio， etc.Package Included:1 x Bike Extender Bracket