Subject: RE: Who needs carbon fiberVery cool idea and I think it'll go places. However there is no way he'll be profitable at a $20 price point. The labor alone to assemble the finished parts is more than that. And material costs will be far more than $20 as well. He also needs to look at the tensioning of that drive belt. Right now it appears to just be a pin. That's going to wear out the belt prematurely. (/end mechanical engineer mode) |