Lamicall Bike Water Bottle Holder – [Tracker Storage] [Adjustable Spring Design] Bike Cup Holder, Bicycle Drink Cage, Cycling Bike Water Bottle Cage with Screws Tool, for 2.28-3.39″ Diameter Bottles

【Hidden Tracker Storage】This innovative bike water bottle holder includes a hidden compartment to store a small tracker, such as Air Tag and Tile Mate (excluded), adding an extra layer of security against bike theft. Keep your ride protected while staying hydrated!

【Adjustable Spring Design】Features a unique, flexible spring mechanism that securely holds water bottles from 2.28 to 3.39 inches in diameter. No more worrying about bottle wobbling or falling out—perfect for standard and wide-mouth bottles.

【Ultra-Secure & Durable Build】Made from high-strength, impact-resistant polycarbonate, this bicycle water bottle cage ensures your bottle stays in place even on rough trails. The reinforced structure prevents bending or cracking, so you never lose your drink mid-ride.

【Quick Installation & Access】 Easily mounts to most bike frames with just two screws (included). The open-top design allows fast bottle retrieval, it is easier to put the bottle in at 45 degrees.

【Universal Bike Compatibility】Works with road bicycles, MTBs, hybrids, and commuter bikes. Just make sure the tube has pre-drilled holes. Whether you're racing, trail-riding, or cruising the city, this bike water holder is the perfect cycling accessory for any adventure.