Features: Used to repair the riders sit pipe chuck and slide for the use of decorative vehicle appearance. Crafted from aluminum alloy material, this clamp ensures stability and prevents slipping during rides. Designed for cycling enthusiasts and commuters who value reliability and functionality. Suitable for various biking activities such as road cycling and recreational biking. Easy installation for a easy riding experience with this long lasting seatpost clamp. Specifications: Material:Aluminum Alloy Size:Approx.5.6x3.2cm/2.2x1.26in Color:Black 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. Package includes: 1xBike Seatpost Head