Description: 【Versatile Bicycle Accessory】: Designed specifically for road bikes and mountain bikes, this Cycling Plate Number Holder is great for securely displaying race number plates during cycling competitions 【PVC Material】: Constructed from quality PVC material, this Race Number Plate ensures long term durability and resistance to wear and tear, making it ideal for frequent use in various weather conditions 【Compact Size】: With dimensions of 11.2cmx8.2cm/4.41inchx3.23inch, the Bike Race Number Plate is compact yet effective, providing a stable for your race number without adding unnecessary bulk to your bike 【Easy Installation】: The design allows for quick and easy installation on round tubes or aerodynamic seat posts, ensuring that you can focus more on your ride rather than setup time 【Package】: Each purchase includes 1 number plate holder, ready to be mounted on your bike out of the box Specification: Material: PVC Size Chart: 11.2cmx8.2cm/4.41inchx3.23inch Package Includes: 1 Bike Race Number Plate Note: Please allow slightly errors due to manual measurement and different monitors.