VDO M5 &amp; M6 - Heart Rate and Cadence Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Wireless</li><li>Easy to Install</li><li>Heart Rate Kit</li><li>Cadence Kit</li><li>M5 and M6 only!</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41jopY9vPrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41nxg5Z7h0L.jpg" noproxy>