There are a number of inexpensive DJI style Quadcopter frame kits on the market. I decided to purchase a few of the 450 size frames, check out the quality, then build the one that I liked best. So I ordered these:
HobbyKing Q450 Glass Fiber Quadcopter Frame 450mm, $11USD + shipping
HobbyKing Hobbyking SK450 Glass Fiber Quadcopter Frame, $17USD + shipping
DealExtreme HJ450 Multi Flame Wheel Flame Strong Smooth MWC Quadcopter Kit, $28USD (with free shipping)
First, let me say that the prices are so low that keeping spare parts on hand is as easy as buying an extra kit. And the low prices a