Description: 【Versatile Compatibility】: This bike race number plate holder is designed to fit a wide range of bicycles, including road bikes and mountain bikes, ensuring broad usability for cycling enthusiasts 【Functionality】: Not only does it securely hold your race number plate, but it can also be used as a flashlight mount, adding extra convenience for night rides or low light conditions 【Materials】: Constructed from ABS and silicone, this bike race number plate mount holder offers sturdy durability and flexibility, ensuring long term performance even under challenging cycling conditions 【Compact Design】: With dimensions of approximately 4.3cmx1.75cmx3.4cm, this cycling number holder is compact yet effective, providing a secure fit without adding unnecessary to your bike setup 【Complete Package】: The package includes 1 bike race number plate holder that is easy to install and ready to use right out of the box, making it an essential accessory for competitive cyclists and casual riders alike Specification: Material: ABS, Silicone Color: Black Size Chart: 4.3cmx1.75cmx3.4cm/1.69inchx0.69inchx1.34inch Package Includes: 1 Bike Race Number Plate Mount Holder 1 Rubber Band 1 Nut and Screw Note: Please allow slightly errors due to manual measurement and different monitors.