Features1STABLE AND NON SLIP: Innovative silicone expansion structure locking design, close to the inside of the handle, automatic expansion with the installation depth, forming a strong friction resistant, effectively prevent handlebar end plugs loose or off during the ride, to ensure safety and stability 2LIGHTWEIGHT AND IMPROVE RIDING EXPERIENCE: Handlebar caps body is made of aluminum alloy material, and after accurate machining, greatly reduce the weight without affecting the overall balance of the vehicle, making each turn more flexible, reducing the burden for riders and enjoying light handling 3VERSATILE AND WIDE COMPATIBLE: Bar end caps is designed for mountain and road riding and seamlessly adapts to the 15-22.5mm inner diameter of the crossbars and handlebars, which can be easily installed to meet the diverse riding needs of competitive racing and adventure tour vehicles 4EXQUISITE APPEARANCE WITH PERSONALITY: The surface adopt delicate anodizing process, not only enhances the weather resistant, but also gives the handlebar end caps fashion beauty, enhances the overall visual effect, and highlights the personality style 5EASY TO INSTALL, PLUG AND PLAY: Designed with the user experience in mind, no additional tools are required, and installation can be completed in just a few easy steps, making upgrading bar end plugs a quick and easy fun for even novice maintainersSpecificationItem Type: Handlebar Grip End CapsMaterial: Aluminum alloy and siliconeSuitable Inner Diameters: Approx. 15 ~ 22.5mm / 0.59 ~ 0.89inPackage List2 xHandlebar Grip End Caps