02B4 4Pcs Motor Set Parts JJRC H31 Series RC Quadcopter Helicopter Drone Silver
Suitable for: JJRC H31. 4Pcs Motor. Convenient to replace and install. Color: Silver. Product size: About 2.7 0.5 0.5 cm. Product gross weight: 16 g.
from Google Alert - quadcopter http://j.mp/2NByn1N
via Tommy Gerlado
http://www.tommygerlado.com/2018/09/02b4-4pcs-motor-set-parts-jjrc-h31.html