Features:Detachable Design:360 degree rotation, quick disassembly design, can be installed on the steering gear, under the seat, under the ground, front fork, front tube.Innovative design: Powerful and incredibly stable hold. The bottle holder can be easily adjusted. If your rack isn't fit closely, please bend the cage to adjust.Universally Applicable: Our product fits different kinds of bicycles and it can also fit most standard size water bike water bottles. It can be bend slightly to fit different bottles.High quality material: We have adopted high quality plastic steel material and plastic, it's wear-resistant and waterproof. It's perfect for outdoor activities.Nice service:If you have any questions about our products, please feel free to contact us and we will do our best to help you.Specification:Material: plastic steelWeight: 20 gColor: BlackDimensions: 8.5 * 14 * 15 cm / 3.35 inches * 5.51 inches * 5.91 inchesInstallation position: Steering, under seat, underside, front fork, front tube.Applicable pipe diameter: 1.5cm ~ 4.2cmNotice:1. Due to different monitors and lighting effects, the actual color may be slightly different from the image2. Due to manual measurement, please allow 1-3cm deviation.includes:1Bike Water Bottle Holder