Main Features:<br />Made of 6061 aluminum alloy， durable and corrosion-resistant<br />Function: with 2 sealed bearings， great for bicycle DIY <br />Suit for 68mm or 73mm bottom bracket <br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />  For: Unisex                                                  <br />                        Type: Other Accessories                                                  <br />                        Material: 6061 Aluminum Alloy                                                  <br />                        Suitable for : Bike， Mountain Bicycle， Road Bike                                                 <br />Specifications<br />  Color: Red                                                 <br />Dimension and Weight<br />   Product weight : 0.118 kg                                                  <br />                        Package weight : 0.160 kg                                                  <br />                        Product size (L x W x H)   : 9.5 x 4.4 x 4.4 cm / 3.73 x 1.73 x 1.73 inches                                                  <br />                        Package size (L x W x H)  : 11.0 x 6.0 x 6.0 cm / 4.32 x 2.36 x 2.36 inches                                                 <br />Package Contents<br />  Package Contents: 1 x AEST YBB - 03 Bottom Bracket                                                 <br /><br /><br /><br />                                                <br />