About this 3D model

A jigsaw puzzle that twist the throttle. I have used the drawing for the correct dimensions of the motorbike. Print settings: Default Cura 13.03: - All parts --> support = exterior only --> wall thickness = 0.8 --> infill overlap = 45% --> material amount = 25% Exception: - MotorFront part --> add raft = true - MotorBack part --> add raft = true - ShockAbsorber --> support = everywhere