500mm Multi-Rotor Air Frame Kit S500 w/ carbon fiber Landing Gear for FPV Quadcopter Gopro Gimbal F450 Upgrade    Description: S500 PCB 500mm Upgrade F450 Quadcopter Frame Kit w/Landing Gear MINI S800 EVO Design   Features: – F450 upgrade quadcopter – Learned arm design from DJI S800 EVO, and enhanced – good work with Gopro Hero …
Continue reading SK500 500mm PCB Version Quadcopter Frame with Carbon Fiber Landing