- Compatibility: Designed to fit bicycles with a handlebar inner diameter ranging from 1.6 cm to 2.27 cm (0.63 inches to 0.89 inches), these adjustable locking bar end plugs ensure a secure fit for a wide variety of bikes. - Protective Function: These bar end plugs safeguard your handlebars and grips from damage during falls or rough handling, extending the life of your bicycle components. - User-Friendly Installation: Effortlessly replace your old handle caps with these extension-style plugs. Installation requires no additional tools, making it a simple and quick process. - High-Quality Material: Constructed from premium aluminium alloy, these end plugs are lightweight yet strong. They are rust-resistant, wear-resistant, and built to withstand the rigors of cycling. - Practical Applications: Ideal for mountain biking, road cycling, or casual rides, these plugs enhance the durability of your bike's handlebars. Perfect for cyclists who frequently navigate rough terrains or engage in competitive racing. - Enhanced Performance: By reducing potential damage to your handlebar ends, these plugs contribute to a smoother and safer riding experience, allowing you to focus on the road ahead.