Secure, nondescript AirTag bike mount. Mounts under a bottle cage or alone. IP68 Waterproof. Anti-theft: Security screws with driver. Lightweight (only 26 grams) - unlike other bulky plastic or heavy metal cases. Safeguard your Apple AirTag on your bicycle with our robust, lightweight AirTag Bike Mount. This discreet, waterproof mount secures your AirTag under your bottle cage or independently, ensuring it stays put even during rigorous rides. Crafted from a strong, fiber-reinforced composite and reinforced with titanium screws, it's built to last. At just 26 grams, it won't weigh you down, and its aerodynamic design ensures smooth riding. Easy to install with the included T20 Torx driver, it's the perfect blend of security and convenience.