Suitable for handlebars within 22-23mm（7/8inch）,Fits Most Motorcycle, Street Bike, Scooter, Cruiser & Chopper Models with Standard Metric Screw.
Base material: Stainless steel+ABS optical frame+ Glass mirror
Application: install in right/left side, or both sides
Package: 2 mirrors + 2 Handlebar clamps
If your bike does not match, you can use it with our bicycle rack handle.
1, Using the wrench to loosen the handlebar clamp
2,Putting the handlebar clamp to the right position, then use the wrench fasten it.
3,If you find the position is not so suitable, you can loosen it again, when adjust it to the most suitable position you want, then tighten it.
Easy Installation: 360 degree Rotational lens can be used on left or right sides, you need not to distinguish the sides when installing.