Description: 【Quick and Easy Installation】: Enjoy easy setup without tool, 1 second installation process that allows for immediate use 【Adjustable and Space Saving】: The Bicycle Umbrella holder movable clamp design lets you adjust the length as needed, while is compact when not in use to save space 【Stable Double Clamp System】: The Bicycle Umbrella Mount double clamp design ensures enhanced stability of the umbrella holder, preventing slipping or loosening for increased security 【Construction】: Made from thickened stainless steel and ABS, this Bike Umbrella mount is wind resistant, maintaining its integrity even in strong wind 【Wide Application】: Umbrella holder stand is suitable for electric bikes, bicycles, mountain bikes, motorcycles, wheelchairs, and more with round tubes up to 2.6 cm in diameter Specification: Material: Stainless Steel, ABS Size Chart:Length 36cm-47cm/14.17inch-18.50inch Package Includes: 1 Quick Release Umbrella Mount for Bike Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.