Features: Keep your seatpost secure with this durable seatpost clamp. Its double-layer aluminum alloy construction ensures a reliable grip, perfect for cyclists of all levels. Made from quality materials, this seatpost clamp is built to withstand heavy use without compromising on weight. Its dual fixation design provides stability and keeps your seatpost firmly in place. Designed for 31.8mm34.9mm seatposts, this seatpost clamp caters to a wide range of cycling enthusiasts who value stability and reliability. Whether you are a casual cyclist or a passionate cyclist, this clamp will meet your needs. Enhance your cycling experience with this essential accessory. The seatpost clamp ensures a secure grip on your seatpost, allowing for comfortable rides on all terrains. Upgrade your bike setup with this reliable seatpost clamp. Its sturdy construction and practical design make it a valuable addition to any cyclist's equipment. Ride safely and enjoy the excitement of your journey! Specifications: Material: Aluminum Alloy Upper Inner Diameter: Approx. 31.8mm1.25inch, Lower Inner Diameter: Approx. 34.9mm1.37inch, Height: Approx. 31.5mm1.24inch Note: Please allow 1-2cm error due to manual measurement, make sure you do not mind before ordering. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Bicycle Seatpost Clamp