Back wing holder allows setting wing more frontwards which helps produce downforce more on back wheels to improve back traction. Super-slim, 1-piece design for paid down fat and increased energy. Produced from a particular composite mixture to withstand punishment and crashes. The entire wing mount is 40% lighter compared to the previous variation, significantly reducing the extra weight behind the rear suspension system along with dramatically reducing CG. The wing owner is 11mm reduced comparing to past one The wing owner for frontward wing position provides maximum stability while nevertheless enabling flex during impacts. To fit the wing you need to make use of a perforator and include two more holes into the wing.