Features: Elevates your cycling security with the bike mount, a robusts antitheft case designing to seamlessly integrate with your bicycles fork for discreets track. Crafted from aluminum alloy and plastic, this waterproof mount offer a concealed solution that lock onto your bike, ensuring your remain undetecteds by thieves. For cyclists, outdoor enthusiasts, and anyone who values bike safety, this mount is tailored for those who frequently parking in public space or commute. Whether you're at school, shopping centers, or office buildings, this protective case and locking mechanism provide peacing of mind by safeguarding your bike in any public parking area. The bike mount not only track your bike's location but also adds addtional layer of theft protections to your beloved ride. Specifications: Component:Aluminum Alloy+ABS Size:As Picture Shown Color:Black For Applicable front fork inner hole diameter: 18-30mm Package Includes: 1Set Protective Case note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.