How Much Power Do Pro Motocross Bikes Make?
How Much Power Do Pro Motocross Bikes Make? Most of the dirt bikes with the engine capacity of 125 cc have their horsepower ranging between 5.9 and 7.8 at a whopping 7500 revolutions in one minute (rpm). These bikes feature single cylinders with 4-stroke engines, the most modern type of engines one can think of.