Back wing holder permits to create wing more frontwards which helps create downforce more on back wheels to improve back traction. Super-slim, 1-piece design for paid down fat and increased energy. Made from a particular composite combination to withstand abuse and crashes. The complete wing mount is 40percent lighter compared to previous version, significantly reducing the extra weight behind the rear suspension plus notably reducing CG. The wing owner is 11mm shorter comparing to previous one The wing owner for frontward wing place provides maximum stability while still allowing flex during effects. To fit the wing you have to use a perforator and add two more holes into the wing.