PIAA 85114 Slim Line 400Hz + 500Hz 112db Sports Horn Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>A loud， attention getting horn is one of your most important safety devices</li><li>115 decibel and 500 Hertz loud</li><li>Works with all bikes， especially for space-limited applications</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ayeHoIu%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41KqOzod8%2BS.png" noproxy>