●Use for T-REX 550X/550L. ●Carbon side frame plates utilized composite material integration technology, adding battery mounting rails.The clever use of open spaces within the frame resulting in a structure that is both rigid and aesthetically pleasing.
I expected a few extra holes since it fits both the 550L and X, but I was missing several holes and had to cut out slots on the tail boom mount tabs on both sides. But it was doable.