Come fly with Mark in the lovely San Francisco East Bay!
Wednesday, January 19, 2011
Quad 016.jpg by Mikro - RC Groups
Quad 016.jpg by Mikro - RC Groups: "Here's my Q4 frame side by side with my new quad. It's about 2 inches longer on each arm. The kicker is that they weigh about the same, and the Q4 costs ~$350 and my design costs $40!"