HELICOPTER

Scorpion HK-2520 motors have been developed for the 450 class electric helicopters running on..

Scorpion HK Series Brushless Motors are built from the best materials available, and are desi..

Specifications : Stator Diameter 40 mm(1.57 in) ..

Optional accessories: HKIII-40 series shaft / HK-40 series bearing Product Description ..

his is the second generation of HK-4525 series. In September of 2010, Scorpion released the f..