This is an evolution of a piece of this kit http://www.redrotorrc.com/index.php?route=product/product&product_id=97
I modified it to have a protection for my motor. I have a SunnySky 2204-2300KV and it fits perfect. I think with 1806 motors, it will fits well too.
Strider-motor-protection.stl | 158.4KB |