Will a ktm 200 engine fit in a 125?

Yes, a KTM 200 engine can fit into a KTM 125 frame, as both models share similar designs and components. However, modifications may be necessary for proper alignment, mounting, and compatibility with the bike's electrical and fuel systems. It's important to consider factors such as weight distribution and performance tuning to ensure optimal functionality. Always consult with a professional mechanic or KTM specialist for guidance on such engine swaps.