This is a maintenance stand for road bikes that inverts the bike and secures it at three points: the handlebars on the stand and the saddle. It can be assembled with two butterfly screws. It's easy to assemble and maintain even when traveling by car. Handlebar width compatibility: 21cm-45cm. Professional specification, all TIG welded, manufactured by Capricious, color: black, material: steel, weight: 2kg.