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 accessory loss, drops, or scratches. Easy to use and install. This bicycle seatpost clamp is designed to secure the bicycle seat tube and enhance the appearance of the bike, providing a more refined look. The clamp firmly holds the bike seat in place, preventing shaking or loosening, ensuring a more comfortable riding experience. Bicycle seat tube clamps are easy to install and replace, saving time and effort. The rugged design provides reliable performance without concern for road impacts. Product Name: Bike Seatpost Clamps This clamp is intended for securing the bicycle seat tube and improving the bike's appearance. It firmly fixes the seat to prevent movement during use. The aluminum alloy construction is strong and durable, with a sleek finish and reliable performance. Compact size makes it easy to carry and store. This saddle clamp is simple to install and replace, offering convenience and efficiency. Note: This seat clamp is not universal. It is compatible only with certain single-bolt 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 x Bicycle Seat Tube Clamp Note: Light reflection and different displays may cause slight color variation between the image and the actual item. Measurement allows an error of +/- 1-3 cm.