Versatile 48-71 mm Adjustable Size: Engineered to accommodate bottles up to 500 ml with diameters ranging from 48-71 mm. The width of the holder adjusts easily via a red push button, ensuring a secure fit for standard to small bottles, facilitating easy access during rides. Flexible Mounting Options: Mountable on various vehicles and equipment including bicycles, motorcycles, scooters, road bikes, mountain bikes (MTBs), utility terrain vehicles (UTVs), all-terrain vehicles (ATVs), wheelchairs, and even strollers. Note: Not suitable for mounting in cars or trucks. Rotatable Handlebar Clamp: Features a clamp with a diameter range of 20-35 mm. This innovative design supports both horizontal and vertical mounting, allowing you to adjust the orientation by simply loosening the screws, catering to your specific needs and preferences. Enhanced Stability and Protection: The holder's arm securely grip the bottle, preventing any falls during transit. It includes a rubberized padded clamp that not only stabilizes the holder on uneven surfaces but also protects the mounting from scratches. Color: Black Material: Plastic+Metal Package Contents: 1 x Bicycle Bottle Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.