<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="font-family:Arial, Helvetica, sans-serif;font-size:12px;line-height:150%"> <p style="font-size:24px;font-weight:bold;line-height:30px;color:rgb(0, 0, 0);margin-bottom:6px"></p> <br /> </div><div> This is a professional bicycle accessory. After installation, the height of the bicycle seattube can be adjusted through the handle, making the operation simple and making your Cycle more comfortable. <br /> <br /> <strong>Features:</strong> <br />The seattube is made of aluminum alloy material, with high strength, fine corrosion resistance and wear-resistant for long lifespan. <br />The seatcushion angle can be adjusted through the clamping plates. <br />The hydraulic structure can be locked at any position, frameless, and more comfortable to ride. <br />The sealring design is waterproof and dustproof, which effectively protects the inside cleaning of the seattube. <br />The surface of the seattube adopts anodic oxidation process, which is corrosion-resistant, high-temperature resistant, wear-resistant, and scratch resistant, protecting the metal surface. <br />Clear scale for more convenient adjustment. <br /> <br /> <strong>Specifications:</strong> <br />Type (seatpost diameter*seatpost length): <br />31.6*380mm, 30.9*380mm, 31.6*445mm, 30.9*445mm (optional) <br />Main color: black <br />Material: aluminum alloy <br /> <br />Stroke:&nbsp; <br />31.6*380mm, 30.9*380mm: 100mm <br />31.6*445mm, 30.9*445mm: 125mm <br />Package size: 480 * 120 * 60mm / 18.9 * 4.7 * 2.4in <br />Package weight: 740g / 1.6lb <br /> <br /> <strong>Packing List:</strong> <br />1 * Bicycle Seatpost </div><br /><p style="margin-bottom:6px;margin-top:6px"></p><p><br /><br /><br /><br /><br /><br /><br /><br /><br /></p><div style="margin-bottom:6px;margin-top:6px"> <p></p> <p></p> <p></p> <p></p> <p></p> <br /> </div><br /><br /></div></div>