The hook is designed to hangs the bicycle on the wall to save space. Very suitable for your apartment, house, garage and shed. worth having Features: Punch parking rack, anti-collision silicone, adjustable size, quick installation Stylish and beautiful, safe and practical Carbon fiber backing plate, lighters and more powerful Suitable for road bikes and mountain bikes The hook is a universal type, suitable for most road bikes and mountain bikes, please rest assured to use. Specifications: Material: PC Style: Mountain Bike / Road Bike (optional) Color: black, red, blue, green (optional) Item size: Road: 40 * 40 * 20mm / 1.6 * 1.6 * 0.8in Mountain: 80 * 75 * 40mm / 3.1 * 3.0 * 1.6in Item weight: Road: 17g / 0.6ounce Mountain: 89g /3.1ounce Package size: Road: 70 * 50 * 25mm / 2.8 * 2.0 * 1.0in Mountain: 115 * 85 * 45mm / Package weight: Road: 31g / 1.1ounce Mountain: 123g / 4.3ounce Packing List: 1 * Bicycle Wall Mount Hook