Two Stroke Petrol Engine Model For Educational Use (Made In India) A four-stroke (also four-cycle) engine is an internal combustion (IC) engine in which the piston completes four separate strokes while turning the crankshaft. A stroke refers to the full travel of the piston along the cylinder, in either direction. We are offering an 3d educational model of four stroke petrol engine for schools, colleges, etc. For any other information, query or bulk order, please contact us..... .
eBay