HI GUYS, i need a little hand, my friend harry, (vid of him riding) http://uk.youtube.com/watch?v=gvFJHlETayM is really depressed, and hasn't rode his bike in ages, i thought i could try and help him out. the problem is, he has got the car 20" mod frame from tartys, and he was out a couple of months ago, and snapped the snail cam bolts (the bolt head off) so what he is stuck with now, is the rest of the bolt stuck in the frame, and basically i don't know how to extract this from the frame?? please help me you grateful trials-forum lot!! regards chris.