Transmits camshaft motion towards the engine’s consumption and exhaust valves. Certainly one of its finishes is guided by the lobe on the camshaft while its other conclude pushes the valve (spring-loaded) to open. 100CC BICYCLE ENGINE KIT: The 4 stroke engine boasts a robust 3.5HP horsepower, a displacement of 100cc, https://bike-engines-for-sale-in48875.blogs100.com/35593624/chair-lift-stairs-near-me-can-be-fun-for-anyone