For 125cc Engine Size. 1 125CC 4 Stroke Engine Motor All Accessories for Assembly. Engine Type: Parallel 4-Stroke Single-Cylinder Engine. Starter Type: Foot Start. Robust Power: The 5.5KW high-power parallel 4-stroke single-cylinder engine has a maximum speed of 7500 ± 375RPM, coupled with a torque of 8.5N. m, allowing you to easily shuttle through various terrains.
