High price but high quality. Quality assuranceplease rest assured to buy. Wide application: Fit all motorcycle These are handlebar mirrors for a 22mm handlebar with a tube inside diameter of 12 to 23 mm. (A few spacer rings with different diameters are included.) Screws: 8mm Features: 1.High quality material: The handlebar mirror is made of CNC billet aluminum and is made of high quality glass and aluminum alloy. It is very durable and not easy to crack or break. 2.Wide field of vision: They offer the driver a wide, high-resolution field of vision and remove blind spots so that the driver can see the cars and the obstacles that arise. 3.360 degree rotation: Handlebar end mirror motorcycle with fully 360 degree rotatable base that can be adj