The hook is designed to hangs the bicycle on the wall to save space. Very suitable for your apartment, house, garage and shed. Worth havingfeatures:punch parking rack, anti-collision silicone, adjustable size, quick installationstylish and beautiful, safe and practicalcarbon fiber backing plate, lighters and more powerfulsuitable for road bikes and mountain bikesthe hook is a universal type, suitable for most road bikes and mountain bikes, please rest assured to use. Specifications:material: pcstyle: mountain bike / road bike (optional)color: black, red, blue, green (optional)item size: road: 40 * 40 * 20mm / 1.6 * 1.6 * 0.8Inmountain: 80 * 75 * 40mm / 3.1 * 3.0 * 1.6Initem weight: road: 17g / 0.6Ouncemountain: 89g /3.1Ouncepackage size: road: 70 * 50 * 25mm / 2.8 * 2.0 * 1.0Inmountain: 115 * 85 * 45mm /package weight: road: 31g / 1.1Ouncemountain: 123g / 4.3Ouncepacking list:1 * bicycle wall mount hook