●【Material】: This bicycle headset cap is made of high-quality aluminium alloy and the screw is made of stainless steel. It is high strength and durability. ●【Applicable to】: Suitable for 28.6 mm (1-1/8 inch) bicycle stems and standard size front forks. Special design with a variety of beautiful patterns to decorate your bike and make it unique. Choose your favourite pattern to make your bike cool and special. ●Package includes: bicycle stem cap x 1, M6 x 30 mm screw x 1 ●【Universal Design】: The stem cap is suitable for use on road bikes, cyclocross bikes, gravel bikes and mountain bikes. ●【Reliable Customer Service】: MUQZI always focuses on product quality and service. If you have any questions, please contact us. We are here ready to help.