The Sourcing Map Bike Seat Post Clamp is a must-have product for anyone looking to secure their seat post or bike locking ring. This unique clamp features a 34.9mm clip, made of high-quality aluminum alloy, which provides excellent strength and durability. Its design is specifically sized for 30.4 to 31.6mm bicycle tubes, ensuring a perfect fit. The clamp is secured with an M4 hex screw, making it easy to adjust and repair in case of any issues. With its sleek and minimal design, it complements various bike frames and finishes. Best of all, it provides secure locking, keeping your bike safe from theft while you enjoy your ride. Invest in this high-quality solution and secure your bike like a pro.