Main Features:<br />Adjust the height of seatpost， to fit different users or places<br />Convenient to detach and install<br />Suitable for MTB， road bike<br />Clamp diameter: 34.9mm  ( for 30.9mm - 31.6mm seat tube )<br />Material: aluminum alloy<br /><br /><br />    Specifications<br />General<br />  For: Unisex                                                  <br />                        Type: Other Accessories                                                  <br />                        Material: Aluminum alloy                                                  <br />                        Functions: Flexible                                                  <br />                        Suitable for : Mountain Bicycle， Road Bike， Bike                                                 <br />Specifications<br />  Color: Red， Blue                                                 <br />Dimension and Weight<br />   Product weight : 0.040 kg                                                  <br />                        Package weight : 0.062 kg                                                  <br />                        Product size (L x W x H)   : 6.5 x 4.5 x 1.5 cm / 2.55 x 1.77 x 0.59 inches                                                  <br />                        Package size (L x W x H)  : 9 x 6.5 x 2.0 cm / 3.54 x 2.55 x 0.79 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Seatpost Clamp                                                 <br /><br /><br /><br />                                                <br />