Packing: 1pc Material: aluminium alloy Colour: red Size: 49mm(1.93inch) wide, 28.6mm(1.1inch) inside hole, 15mm(0.59inch) high Sturdy, anti-corrosion, durable, not easy to fade, can be used for a long time without worrying about rust, long service life. Adopting CNC finishing technology to ensure precise cutting and forging, no size error, polished and smooth, bright colours. Simple design, easy to install and disassemble, easy to use, allows you to assemble and disassemble at home by yourself without the help of workers, saving time and cost. Can be used for most bike modifications. For 28.6mm/1.1 inch fork, widely used in mountain bikes and road bikes. Attention: You have to measure the approximate size specification of the original bowl set cover first, it is not a universal universal part.