Features: The aluminum handlebar base mount features a strong rod clamp with a 17mm ball head adapter, ensuring secure attachment for navigation mounts and bike or motorcycle phone holders on rail. This mount is designing to withstands demanding environment while providing a reliable grip and long lastingly performances. Ideal for cycling enthusiasts and outdoor adventurers, this mount caters to those who require stable and secure device placement during their ride. Perfect for use on bicycles, motorcycles, strollers, mountain bikes, buggies, off road bikes, road bikes, golf carts, electric scooters, ATVs handlebars, offering flexibility across various activity. With its 360 degree rotatable ball head, the mount allows easy adjustment of devices to horizontal or vertical orientations, making it excellent choice for navigating, listen to music, or capturing videos even at high speeds on rough terrains. Specifications: Component:Aluminum+Plastic Size:Approx.17mm/0.66inch Color:Black Package Includes: 1pcs Adjustable Handlebar Base note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.