The crankshaft is also a significant part of the engine. It converts the reciprocating movement on the pistons into rotational movement. The rotary motion of your crankshaft sets the motorcycle chain and, finally, the wheels in the motorcycle in motion. Pistons are generally made of cast iron, aluminum or nickel, https://shaneuxyzy.therainblog.com/34126754/how-bike-engines-can-save-you-time-stress-and-money