Features: Keep your seat post secure with this durable Seatpost Clamp. Its double layer aluminum alloy constructions ensures a reliable hold, perfect for cyclists of all levels. Crafted from quality materials, this Seatpost Clamp is built to with stand heavy use without compromising on weight. Its double fixation designs provides stability, keeping your seat post firmly in place. Designed for 31.8mm/34.9mm seatposts, this Seatpost Clamp caters to wide ranges of cycling enthusiasts who value stability and reliability. Whether you are casual riders or passionates cyclist, this clamp will meet your needs. Enhances your cycling experience with this essential accessory. The Seatpost Clamp ensures a secure grip on your seat post, allowing for comfortable rides on any terrain. Upgrades your bike setups with this dependable Seatpost Clamp. Its sturdy build and practical designs make it a valuable addition to any cyclist gear. Ride confidently and enjoy the thrill of your journey! Specifications: Material:Aluminum Alloy Upper Inner Diameter:Approx.31.8mm/1.25in, Lower Inner Diameter:Approx.34.9mm/1.37in, Height:Approx.31.5mm/1.24in Package Includes: 1xBike Seat Post Clamp note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.