Compatibility: There are two screw specifications, universally suitable for most motorcycles and scooters. Screw diameter: 10mm / 8mm. Professional manufacturing, fine workmanship, reliable quality, stable performance, worthy of your trust. Compatibility: There are two screw specifications, universally suitable for most motorcycles and scooters. Screw diameter: 10mm / 8mm. Professional manufacturing, fine workmanship, reliable quality, stable performance, worthy of your trust. Adjust any angle: Use fully adjustable connecting bolts, which can be rotated 360 degrees, allowing you to adjust up and down or sideways freely to obtain the best viewing angle Exquisite appearance: The exterior shell and arm paint are smooth, luxurious and luxurious, which makes your motorcycle eye-catching. Look perfect, very adjustable, nice slightly convex mirrors with a good field of view, and vibration-free . High Quality Material: High-grade hard plastic shell and a