Woa...that's one quick conversion. I like the track shake stop function!
Track shake stopper is the same design as shown here:
http://rctanksaustralia.com/forum/vi...49dfc00460b42f
Very nice tutorial people should bookmark!
Nice to see they have a production version. Now I really want to DIY if the thing is good enough for production! This has to be a gear-saver.