Provide your wheelie model a good start with this particular Hop-Up Option set! It offers E-ring guaranteed stainless shafts to be used in reduced suspension system system fingers, giving smoother and truer movement than the initial screw pins. The aluminum help bridge will act as a brace where the suspension shafts connect the paid down arms on chassis. 3x37mm metal Shafts x2 3x52mm metal Shafts x2 Aluminum help Bridge x1 E-Rings x10 befitting GF-01 and WR-02 chassis vehicles.