Make sure your CC-02 framework engine is fixed securely set up using this type of optional spacer. This spacer sits among the gearbox even though the limitation screws which affix the motor, supplying a far more efficient driveline. • engine Mount Bridge Spacer x1 • This spacer provides greater rigidity in gearbox, which means better drive. • Helps brace the gearbox against warping. • Aluminum gun metal anodized complete. • Screws as well as other tiny components for attachment included. • suited to CC-02 framework automobiles.