1.: The motorcycle helmet rack is made of high-quality aerospace grade aluminum, which is not fade and rust, sturdy and durable, with high load-bearing capacity, and is not easy to deform. The support ball with a diameter of 4.72' increases the surface with the helmet for better storage and preventing damage to the interior. 2.Double Support Ball Design: Innovative 2 in 1 helmet holder design, The Double Support Ball can be used for place two helmet, neatly store your helmet. The lower part is also equipped with a thickened double hook, create extra storage space for hanging coats, sportswear, backpacks, handbags, keys, wigs, etc. on the hook 3.90°Rotating Holder: The wall-mounted motorcycle helmet holder can rotate ly 90°.Adjust the angle as necessary to place or display your helmet or other items. When not in use, it can be rotated against the wall, make rational use of corner space, and save space. 4.Easy to install: Easy to install on the wall. First, fix one end of the bracket, screw the ball on the other end, mark the installation position on the wall, drill 2 holes and drive the expansion pipe(included), fix the bracket with screws(included), screw on the cover to block the color of the screws, and keep the appearance beautiful. Finally, install the helmet bracket on the wall.