The calibration sleeve for XLC SP-X20 seat posts is the perfect accessory for all cyclists seeking performance and comfort. Manufactured by the renowned brand XLC, this calibration sleeve can effectively adjust your seat post to ensure an optimal riding experience. The seat post is an essential component of your bike, not only for its appearance but also for the comfort it provides. With the XLC SP-X20 calibration sleeve, you can precisely adjust the height of your seat post, ensuring a personalized and comfortable riding position. With a length of 80 mm, this calibration sleeve is perfectly suited for seat posts ranging from 27.2 to 29.0 / 29.2 mm. It is designed to fit most seat posts available on the market, offering unparalleled versatility. The craftsmanship of the XLC SP-X20 seat post calibration sleeve is flawless. It is made from durable and resilient materials, ensuring a long lifespan even under the most extreme conditions. Additionally, its sleek design adds a modern touch to your bike. As customer satisfaction is a priority for XLC, they provide a practical and easy-to-install solution. Thanks to its simple and intuitive handling, you can adjust your seat post in just a few minutes without needing special knowledge or tools. Whether you are a casual cyclist looking for more riding comfort or a professional seeking enhanced performance, the XLC SP-X20 seat post calibration sleeve is a great choice. Enjoy an improved riding experience with this high-quality product.