These engines are "long-stroke" designs, meaning they produce peak torque at very low RPMs, making them ideal for heavy cruisers and long-distance touring. Why the VTwin88Cube Remains Popular
Simple perspective:
int edges[12][2] = 0,1,1,2,2,3,3,0, // bottom face 4,5,5,6,6,7,7,4, // top face 0,4,1,5,2,6,3,7 // vertical edges ; vtwin88cube