Chain snapping on 360 Tiretap

Warming up on my bros bike before trying 360's. I slapped on a crappy derailler which got caught up and then snapped the chain. This is a 360 tiretao on an MTB.


<img src="http://ll.broadbandsports.com/images/aaa_2.thumbnail_9.jpg" alt="Chain snapping on 360 Tiretap" title="Chain snapping on 360 Tiretap" width="150" height="90" alt="Chain snapping on 360 Tiretap"/>