Description: Enhanced Safe Features: The bike umbrella frame st equipped with a clamping mechanism, this umbrella holder ensures a stable secure attachment, eliminating concerns about shifting or obstructing your view while on the moveExtendable Design: Featuring an extendable rod, this Bicycle Umbrella Rack can be extebded to your specific needs, offering flexibility for various applicationsMaterial: This umbrella holder crafted from pp materials, this umbrella holder is built to last, providing long term use for stress-free, hs-free strollsVersatile Use: Designed for versatility, this umbrella holder is suitable not only for bicycles but also for electric vehicles stroller. Its adaptable design offers reliable protection from sun rain wherever you areEasy Installation: Featuring a user friendly design with adjustable joints convenient clamps, this umbrella holder allows for hassle free installation adjustment to maximize convenience Specification: Material: PPApplicable to umbrella pole diameter: less than 15mmApplicable to hle tube diameter: 20-30mm Size Chart: Section 1 Length: 23cm/9.06inchSection 2 Length: 13.5cm/5.31inchSection 3 Length: 19.5cm/7.68inch Package Includes: 1 Bike Umbrella Holder Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.