Can the frame of Haojue Yueguan hj 150-6c be equipped with a balanced shaft engine?

Haojue Yueguan HJ 150-6C motorcycle frame has little problem in installing balance shaft engine. However, because there are many models of engines with balance shafts, some may need to slightly modify the frame part where the engines are installed. However, as long as the models are not much different, this modification is generally not too difficult and the feasibility is no problem.