Bike Handlebars &Components TOMTOU Full 3K Carbon Fiber Mountain Bicycle Rise Handlebar Integrated With Stem MTB Bars Parts Fork 28.6mm
The diameter of the Mountain Bike Handlebar is 28 1 - 29. 5mm. There is a bar in this picture. The bar that is attached to the bike is called a clamp. The bars are a type of bar that can be attached to a bar.