Main Feature: <br />- Material：Aluminum<br />- Height：5mm<br />- Compatible with a threadless headset around 28.6mm diameter<br />- Great for DIY project<br /><br />    Specifications<br />General<br />  Type: Bicycle Headset Spacer                                                  <br />                        Material: Aluminum                                                  <br />                        Suitable for : Bike                                                 <br />Dimension and Weight<br />   Product weight : 7 g                                                  <br />                        Package weight : 0.057 kg                                                  <br />                        Product size (L x W x H)   : 3.2 x 3.2 x 0.5 cm / 1.25 x 1.25 x 0.19                                                  <br />                        Package size (L x W x H)  : 10 x 10 x 1.0 cm                                                 <br />Package Contents<br />  Package Contents: 1 x Bicycle Toothed                                                 <br /><br /><br /><br />                                                <br />