Aircomp Ultralight Road Inner Tube

<p>Weight is every racer's enemy. A few grams can mean the difference between winning and losing.</p> <p>Now professionals and amateurs alike can have the advantage of our remarkably light "Service Course" tubes which weigh barely 70 grams (in the A1 road version)! Its extremely light weight and Michelin quality are a formidable combination.</p> <br /> <p><b>Specification</b></p> <table style="width:100%;"> <tr> <th><b>PART #</b></th> <th><b>Valve</b></th> <th><b>Length</b></th> <th><b>Type</b></th> <th><b>ETRTO</b></th> <th><b>Size</b></th> <th><b>Weight</b></th> </tr> <tr> <td>034737</td> <td>Presta</td> <td>40mm</td> <td>B1</td> <td>18/23-571</td> <td>650c x 18-23mm</td> <td>69g</td> </tr> <tr class="blue"> <td>125036</td> <td>Presta</td> <td>60mm</td> <td>B1</td> <td>18/23-571</td> <td>650c x 18-23mm</td> <td>72g</td> </tr> <tr> <td>916182</td> <td>Presta</td> <td>40mm</td> <td>A1</td> <td>18/25-622</td> <td>700c x 18-25mm</td> <td>75g</td> </tr> <tr class="blue"> <td>125000</td> <td>Presta</td> <td>60mm</td> <td>A1</td> <td>18/25-622</td> <td>700c x 18-25mm</td> <td>78g</td> </tr> </table>