Look no further. Excellent product quality， the hub is solidly built. Best of all， its very affordable price. Buy this instant.<br />Available for  fixed gear bicycles<br />Color: Silver <br />Material: Stainless steel <br />Dimensions: about 18 x 13 x 6 mm <br />Thread diameter: about 9.34mm<br />36 holes (Both right and left side have 18 holes respectively)<br />18 tooth slice and other accessory<br />1 x Coaster Brake Hub <br />1 x Accessory (18 tooth slices， screws and gasket， etc)<br /><img src="http://img6.eachbuyer.com/x21/p11/bq384_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p11/bq384_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p11/bq384_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p11/bq384_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p11/bq384_5.jpg" />