Main Features:<br />KINGSIR SA - 02 bicycle wheel light， installed on hub<br />Easy to install， fits hub diameter below 36mm， and wheel diameter above 20 inches <br />The 32 patterns will be changed at random， nice decoration for your beloved bike<br />Makes your night riding safer<br />Powered by 3 x AAA batteries ( not included )<br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />General<br />	 Brand: KINGSIR                                                  <br />                        Model Number: SA-02                                                  <br />                        For: Unisex                                                  <br />                        Type: Bicycle Lights                                                  <br />                        Material: Aluminum alloy                                                  <br />                        Suitable for : Bike， Mountain Bicycle， Road Bike                                                	<br />Specifications<br />	 Led Quantity: 32pcs                                                  <br />                        Power Source: 3 x AAA Batteries                                                  <br />                        Color: Black                                                  <br />                        Condition: 100% New                                                	<br />Dimension and Weight<br />	  Product weight : 0.150 kg                                                  <br />                        Package weight : 0.220 kg                                                  <br />                        Product size (L x W x H)   : 37.0 x 2.8 x 2.1 cm / 14.54 x 1.10 x 0.83 inches                                                  <br />                        Package size (L x W x H)  : 39.0 x 3.8 x 3.1 cm / 15.33 x 1.49 x 1.22 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Bycicle Wheel Light， 1 x Base Board， 2 x Screw                                                	<br /><br /><br /><br />                                                <br />