[Widely Fitment]These rear view mirrors compatible for all motorcycle ATV with 22MM 7/8??inch handlebar, such as Off-Road-Motorcycles, Street-Sport-Motorcycles, Street-Cruiser-Motorcycles, Street-Touring-Motorcycles, All-Terrain-Vehicles, Street-Motor-Scooters, and so on. [Best Angle Adjustment] Ball-type universal connecting joint can be 360 degrees rotated, allows you to freely adjust it up, down, or sideways for the best viewing angle. Please kindly try your best to tighten three strews(even though the screw exceeds two threads), then the mirror stem will stay in the right way and never moved during riding but only adjust the mirrors to the best angles. [High Quality] Motorcycle handlebar rear view mirror made of CNC machined aluminum alloy body with durable black coating, built for long-lasting. [Widen Your Vision] The anti-blue convex mirror acts as an anti-high beam lens, make it safer to drive at night. The convex effect opens up the field of view, which increases the