Will a shaft drive motorcycle engine be able to run a 4 wheeler type axle?

Yes, a shaft drive motorcycle engine can potentially run a 4-wheeler type axle, but it would require significant modifications. The engine's output would need to be adapted to drive the axle effectively, as motorcycles typically have different torque and power characteristics compared to automotive engines. Additionally, the shaft drive mechanism must be compatible with the axle's design, which may involve custom fabrication. Overall, while feasible, it involves complex engineering challenges.