These talented designers came up a radical new idea. Instead of trying to balance a powerful big twin with a 360-degree crank, what if they split it between THREE cylinders, and arrayed the crankshaft ...
On the right side, or “timing-side” of the engine, it’s easy to see the family lineage. Like the twins, there were 2 cams, one in front of, and one behind the cylinder block, driven by a chain of ...