【PRODUCT SIZE Size】1 piece: 4*2.2*2.2CM, weight 1 pair: 22G. The aluminum bicycle handlebar cap with comfortable size and light weight, which will not overload the bicycle handlebar when riding. 【WIDE APPLICATION】The handlebar cap end cap of aluminum bike could match bike handlebars with diameter from 22mm to 24mm perfectly. It is widely used, such as racing bikes, mountain bikes and some other adult bikes. 【PREMIUM MATERIAL】The aluminum handlebar caps are made of high quality aluminum alloy,which is sturdy and not easily damaged. The black part adopts the ABS material instead of normal plastic, which makes it much better in hardness and heat resistance, and the surface is more wear-resistant. 【EASY TO INSTALL】 Each pair of handlebar plugs cap with a matching mini allen key, the only thing you need is to insert the screw and tighten the screws to hold the cap in place. They would match well with each other without complicated installation steps. It can also be complete independently for girls and children. Number of shipments: 1 pair