A front shock tower that fits into all YD-2 series cars. The upper shock tower ensures sufficient rigidity by being light weight and highly rigid graphite with 3 mm thick. The upper arm holder is made of aluminum to increase rigidity and accuracy. The lineup includes three colors of black / red / purple would match the machine color on aluminum part. Lighter weight and lower center gravity improves the exercise performance and suspension response stability, and also the visual of machine would also increase.