Features: Consist of premium aerospaces aluminum alloys, these Bike Expansion Bar End Plugs offer the durability of standard plastic plugs, ensuring superior corrosion resistance and light weight security for your handlebars. Unique expansion lock mechanism, these bar end provide tool without installation and personality look for your bike. For folding bike enthusiasts pursues styles and compatibility, these plugs fit 22.2mm standard handlebars to enhances both aesthetic and functionality. For rainy commutes or post cycling cleaning, the integrated waterproofed seal block moisture enter, protecting handlebars internal from rusts and prolonging component lifespans. Engineered with universals diameter and reinforced plastic sealing rings, these light weight yet bar end deliver reliability performances for road bikes and folded cycles. Specifications: Color:Four Elections Dimension:2.34cm/0.92in Component:Aluminum alloys + engineering plastic Package Includes: 2pcs Aluminum alloys plugs note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.