Main Features:<br />Diameter range: 30 - 31.8 mm<br /><br />    Specifications<br />General<br />  Apply to Brand : Gopro， SJCAM                                                  <br />                        Compatible with : SJ6000， Gopro Hero 2， Gopro Hero 1， SJ4000， Gopro Hero 4， Gopro Hero 3 Plus， SJ5000， Gopro Hero 3                                                  <br />                        Accessory Type: Mounting Clips                                                  <br />                        Material: Aluminum                                                  <br />                        For Activity: Bike                                                 <br />Dimension and Weight<br />  Product Weight : 0.035 kg                                                  <br />                        Package Weight : 0.070 kg                                                  <br />                        Product Size (L x W x H): 5.3 x 5 x 1 cm / 2.08 x 1.97 x 0.39 inches                                                  <br />                        Package Size (L x W x H): 6 x 6 x 2 cm / 2.36 x 2.36 x 0.79 inches                                                 <br />Package Contents<br />  Package Contents: 1 x Handlebar Mount， 1 x Hexagon Wrench， 2 x Paste                                                 <br /><br /><br /><br />                                                <br />