Very Nice Complete Hirobo Shuttle ZXX ZX Z Challenge and maybe others Mixing Assembly. This is a like new, very little time on this complete original Hirobo Shuttle ZXX Cyclic / Collective mixing assembly. It includes everything in the mixing assembly including the ball bearings and push rods to the swash plate and servos . Also includes throttle pushrod from the engine's carb to the servo. $36 shipped and paypalled, See picture.