The calibration sleeve for XLC SP-X20 seat posts is an essential accessory for cyclists seeking a precise and reliable solution for adjusting their seat post. Manufactured by the XLC brand, known for its quality and performance, this calibration sleeve is an ideal choice for discerning cyclists. This calibration sleeve is compatible with seat posts with a diameter of 25.4 to 27.5 mm, providing great adaptability to various bike models. With a length of 80 mm, it allows for optimal adjustment of saddle height for maximum riding comfort. Made from high-quality materials, the calibration sleeve is designed for durability. It offers high resistance to shocks and vibrations, ensuring maximum stability during your rides. Additionally, its ergonomic design and precise dimensions make it easy to install. The calibration sleeve for XLC SP-X20 seat posts is a great choice for cyclists who value comfort and performance. Whether you are a professional cyclist or an enthusiastic amateur, this calibration sleeve allows you to adjust your seat post accurately and easily. Don't wait any longer; choose the calibration sleeve for XLC SP-X20 seat posts. Experience optimal riding comfort and enjoy your bike rides in complete relaxation.