The new Coyote3 frame is designed by Cool Coyote for 3" freestyle. It is made to be built with 15xx motors with a 20x20 stack. You can also mount another 20x20 board staggered with your stack. And the frame itself only weighs about 34 grams. This is not a digital frame and will not fit a vista.
Coyote3
$40.00Price
Analog
20x20 Stack
Up to 3 20x20 Boards
9mmx9mm Motor Mounts
Fits Micro FPV Cameras
3 inch
True X
33-34g
Stack Screws Separate from Arms