360 degree rotation The bicycle cup holder can be rotated 360 degrees. It can be installed on the handlebar, under the seat, down tube, fork, front pipe and can also be used on most strollers. Multi-functionGreat for cycling mountains, bicycles, pushchairs, wheelchairs. Compatible with most baby strollers, such as Chicco, Britax, Peg Perego, City Mini and so on. SizeSize (Bottom Diameter x H): 2.76*5 .51" / 7cm*14cm, cup holder diameter is about 70mm-80mm. Premium MaterialMade of high quality ABS plastic material and metal parts , very durable.Designed to keep cups, cans and bottles. Easy InstallationEasy to install, you can prepare it without any tools. Product Description product Compatibility: This quick release cup holder is perfect for mountain biking, cycling, strollers and wheelchairs.Compatible with most infant strollers , such as Chicco, Britax, Peg Perego, City Mini and so on. Features: 1, The bicycle cup holder can be rotated 360 degrees.It can be installed on the handlebar, under the seat, down tube, fork, front pipe and also can be used on most strollers. 2, Made of high quality durable ABS plastic material and metal parts, very durable. Designed to keep cups, cans and bottles. 3, easy to install, you can prepare it without any tools. Specifications: Name : Bicycle Cup Holder Material: ABS Plastic + Metal Color: Black Size (Bottom Diameter x H): 2.76* 5.51"/7cm*14cm Diameter of cup holder: approx. 7cm~8cm Adjustable clamp diameter: approx. 0.59"-1.57 " / 1.5cm to 4cm Weight: about 100g Package includes: 2 x Cycling Cup Holder