The AWORKX Handlebar Ends are designed to fit handlebars with an inner diameter of 12 mm, 13.5 mm, and 17 mm. Available in various colors, these handlebar ends are crafted from high-quality aluminum and are anodized in their respective colors. The end caps provide protection in the event of accidental ground contact, ensuring the longevity and durability of your handlebars. They are mounted using a stainless steel Allen screw that is screwed into an aluminum cone, which is then inserted into the handlebar. These handlebar ends not only enhance the aesthetic appeal of your bike but also offer functional benefits by delivering a secure and protective cover for your handlebars.