The Mark4  5Inch 225mm Carbon Fiber Racing Frame. This frame is built specifically to tackle the problems in FPV Racing and video recording with quadcopters. It is known for its toughness and durability.

Carbon fiber is mostly an accepted material for frame designing because of its high stiffness to weight ratio. The Carbon Fiber Frames are very rigid and improve stability and flight performance. The frame is lightweight and possesses thick arms, so as to give them good mechanical strength.

The frame has a wheelbase of 225mm. It features a very large area on the mainframe for mounting cameras and other accessories. This frame supports 19.3mm board cams as well as cams in cases with mounting brackets.