unior centraruote portatile 1688material: premium carbon steel plus flex It can center wheels from 16 to 29 inches, with or without tires suitable for hubs up to 157 mm wide This wheel truing stand was designed especially for enthusiasts It is easy to use, lightweight (2. 3 kg), and compact The left arm is fixed and welded to the lower profile, while the right arm is movable to adapt to different hub flanges