Tamiya X-SA RACING FIGHTER (DT-03)-Pre BuiltThe Racing Fighter makes its way to the X SA (Expert Semi Assembled) series offering an all around fun 2WD drive on off road surfaces! About the X SA series Kits are a big part of what we do here at Tamiya, but we also understand that some people may not have the time or confidence for the assembly of an R C model that is why we have come up with the X SA (Expert Semi Assembled) series of models. Each product features a fully assembled and setup