Designed by Andy Shen, the Krieger is the quadcopter distilled down to its roots, a simple X quad made for FPV. The DTF 225 model spins 5" or 6" props while the DTF 210 (see related items) spins 5" props. Both sport 4mm arms.
Designed by Andy Shen, the Mixuko is a 196mm X quad for 5" props, with a 4mm monoplate. Mixuko is a pure race quad, designed specifically to NOT carry an HD cam. (Get a Krieger if you want to go fast and let the world know about your awesomeness.)