K-Edge Sport Handlebar Computer Mount for Garmin Black， 31.8mm<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Compatible with Garmin EDGE 820， 520， 510， 500， 25 and 20</li><li>Replaceable Garmin Insert with K-EDGE Definitive Click locking system</li><li>Fits 31.8 mm bars. Carbon bar safe. NOT combo compatible</li><li>Weight: 48g</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41KqFFvxjLL.jpg" noproxy>