Tamiya 1/10 X-SA Racing Fighter (DT-03) BuggyThe Tamiya X SA Racing Fighter 1 10 Off Road Buggy Kit is a great way to expand your Tamiya collection! X SA (Expert Semi Assembled) series models offer an all around fun 2WD experience with a classic Tamiya model. About the X SA series Kits are a big part of what Tamiya does. But they also understand that some people may not have the time or confidence for the assembly of an R C model that is why they have came up with the X SA (Expert Semi