This Hop-Up Option is to be utilized utilizing the TC-01 framework. It can help to contribute to better drive-line effectiveness compared to using the kit standard dog-bone arranged. • Crafted in durable and rigid steel, this component may be used rather than kit-standard dog bone and glass components, that offer real rotation at a selection of angles at no cost, efficient energy. • appropriate TC-01 framework automobiles. • please be aware that set contains elements to construct one shaft. Two sets must finish the change from front side to rear.