ImpulseRC Apex HD 5" Quadcopter Frame Colour:Black it uses black metal shell

it uses black metal shell which is more durable and strong

Rich Free Course Materials for Machine Learning and Autonomous Driving

Spline: ø6 25T (Futaba compatible)

Protective Frame with a Dash of Style : Not only does it keep your precious drone safe

ImpulseRC Apex HD 5" Quadcopter Frame Colour:Black it uses black metal shellThis is the HD FPV version of the popular Apex frame, this version as the name suggests is designed to fit the DJI FPV Air unit. Through a process of continuous refinement and always striving to improve we have created a new breed of freestyle frame. The Apex does not compromise in stiffness or durability, so you never have to choose between confidence and performance. Unique design elements new to the FPV world make your build and maintenance more