Stinger is modern FPV racing quadcoper with minimal drag and high speed. It was made in 2017 and specifically designed for aerobatic, racing and competitive flying. It consists of carbon fiber and 3D printed parts. It’s OPENSOURCE project since the time it was stolen by chinese and made and sold in 10.000 units+. You can find it on Thingiverse under name JKSniper (Stinger drone) and you can build it for yourself. Stinger is going over 200km/h and it’s one of the most powerful racers in the segment with 2300W / 3.5W/g. It has some construction solutions that wasn’t seen before on similar frames. (Battery protection tray, exchangable arms, minimal screw/spacer count).
– Symmetrical X shape
– Size 210mm (diagonally motor-to-motor)
– Exchangable 4mm carbon booms
– Center frame 1.5mm carbon
– Aerodynamic shell
– Minimal screw/spacer/washer count
– Clean camera and videolink assembly
– Battery crash protection
More about Stinger (Slovene): http://forum.modelarji.com/viewtopic.php?f=135&t=96118
