Description: This expanding Bicycle cup holder made by advanced plastic steel and metal parts, lightweight and durable. This water bottle cages holder is designed to fits most standard-sized water bottles, cups, beverage and cans. Available for being fixed onto handlebar, underseat, down tube, fork, front pipe.Great for road, mountain, hybrid, touring bicycles. Easy to install: The clamp of this Baby Stroller Bottle Holder is designed for easy to installation and remove, no tool needed. Mounts in Seconds. Application: This Bike Beverage holder can be mounter vertically as well as horizontally. It fits for road, mountain, hybrid,touring, most baby stroller, pushchair bicycle, umbrella car, motocycle, wheelchair, electric bicycles. Specification: Material: plastic-steel. Size: 14.5x25cm. Suit for the tube diameter: 1.5cm ~ 4.2cm.