Bicycle seat post clamp is made of aluminum alloy material, durable, with fine workmanship, plating, rust resistance, and long service life. The saddle clamp is lightweight, convenient to store and carry, saves space, and helps prevent loss, drops, or scratches. Easy to use and compact in size. This bicycle seatpost clamp is designed to secure the bicycle seat post and enhance the appearance of the bike, providing a more refined look. The clamp firmly holds the bicycle seat in place, preventing shaking or loosening, and improves riding comfort. Bicycle seat tube clamps are easy to install and replace, saving time and effort. The rugged design ensures durability and resistance to impacts. Product Name: Bike Seatpost Clamps Primary use: Secure the bicycle seat post and improve bike appearance. Provides a stable and wobble-free ride. Aluminum alloy construction is strong and durable. Features a sleek appearance and high-quality materials. Easy to install and portable. This saddle clamp is simple to replace and install, offering convenience and reliability. Note: This seat clamp is not universal; compatible only with certain single-bolt seat posts and single-pole seat tube bicycles. Color: Silver Material: Metal Size: 5.5 x 5.5 x 3 cm / 2.16 x 2.16 x 1.18 inches Package Contents: 1 * Bicycle Seat Tube Clamp Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.