i DESTROYED 3 seperate wheels with my first engine 8 yrs ago. multiple different reasons.. tensions bracket, spokes, chain, etc .
i didnt quit till the engine itself just wouldnt go anymore.
i kept it, just for the fact of having it. even though it didnt run.
now that i found this forum its up and running agian
(now i just need to figure out Y its eating cdi's :s )