MINOURA T-Handle Clamp (Adjustable) This mount attaches to your handlebars, making it easier to mount smartphone holders and other accessories. It can be attached to handlebars with a diameter of 22mm-29mm, and the installation method involves clamping it onto the handlebar. If necessary, inserting a rubber sheet can help prevent slippage. The bar section for attaching accessories is also adjustable, providing flexibility. Please purchase only if you are not concerned about scratches. Please comment if you have any other questions. Keywords: Handlebar, Handle Clamp, Bike Accessories, Smartphone Holder, Bike Smartphone