A flat-four engine has four cylinders arranged in an opposite direction alongside a standard crankshaft. The pistons transfer faraway from each other at the same time. Examples are Honda CB750 and BMW K1200RS. A radial-triple engine has 3 cylinders organized in a triangle together a typical crankshaft. The pistons transfer https://johnathanrofwm.theblogfairy.com/34137733/the-best-side-of-bike-engines-for-sale