What was the fastest production motorcycle made in 1972?

The fastest production motorcycle in 1972 was the Kawasaki H2 Mach IV. It boasted a 750cc two-stroke, three-cylinder engine that could reach speeds of approximately 130 mph (209 km/h). Known for its impressive power-to-weight ratio and aggressive styling, the H2 Mach IV set the standard for performance motorcycles of its time. Its reputation for speed and acceleration made it a standout model in the early 1970s motorcycle market.