1. Material: Aluminum alloy + plastic
2. This tracker bike bracket is installed on the front fork downtube, providing a perfect hiding place for your Airtag and adding protection to your bike. (Not including the tracker)
3. Applicable to front forks with an upper outer diameter of 28.6mm, expansion range: 21.5mm-25.4mm, suitable for both carbon fiber front forks and mountain suspension forks
4. Stable and concealed installation, no signal shielding
5. CNC knurling process, T6 heat treatment to ensure overall hardness