Be it through turbocharging or supercharging, Team Green hasn't been afraid to push the limits of two-wheeled performance.

It earned the nickname "The WIdowmaker," and it beat the Z1 to market by a year and a half. Kawasaki's KH125 wasn't as exciting as the Z1 or dangerous as the H2 Mach IV, but this model endured for ...

1972 This Kawasaki H2 750 Mach IV is offered to you ... bike to beat on the race track and was given the title "The Widowmaker". Nonetheless, its tendency to pull wheelies and a less than solid ...