250 Quad Motor Mount

250 Quad Motor Mount for use with 7.5mm Carbon Arrow shafts, added gussets for strength and aesthetics and access hole to run motor wires through boom,
Version 1.1 reduces the boom hole size for for a better fit and has a chamfer on the end of the boom tube.

Modified from Gustofusion's motor mount for the Fusion Quad.
http://www.thingiverse.com/thing:344745