Features: Crafted from ABS, this unique design offer a firmly fit to protect your bikes stem caps and tracking device. This bike headset caps allows for easy installation of trackers, providing location tracking and preventing loss of your bicycles. Fit on the bike headset, you can personalize your bike by attaching your favorite bottles caps as a unique and eye-catching accessory. With its waterproof design, this bike headset caps can withstands various weather conditions, keepings your trackers or bottles caps protections from moisture. Suitable for cycling enthusiasts and athletes who prioritize the maintenance and safe of their gear while pushing the limitation on the roads or trail. Specifications: Material:ABS Package Includes: 1Piece Bicycles Trackers Mount note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.