1. Wide Application Improve your cycling experience with our bike handlebar end plugs, which are suitable for handlebar inner diameter from 15mm to 23.5mm. These versatile end plugs can be used for multiple purposes and are suitable for most bicycle types. 2. SAFE AND RELIABLE Our bike handlebar end plugs are made of durable aluminum alloy and CNC machined for a precise fit. They feature an anodized surface treatment that ensures wear resistance. 3. EFFORTLESS INSTALLATION These bike handlebar end plugs can be installed quickly and in just a few minutes. When you tighten the screws with a wrench, they expand tightly and hold in place. Easy and fast without the need for additional tools or expertise. 4. STYLISH DESIGN Upgrade the appearance of your bike with these colorful bar end plugs. They fill the holes in your handlebars and add a touch of flair to your ride.