2025 Zx6r Top Speed. The ecu can be flashed to increase power to 127 horsepower if desired. With a weight of 434 lbs and an output of 122 horsepower at the crankshaft, the bike delivers impressive speed and agility.
Meaning, there aren’t any mechanical updates. It hits a top speed of ‘only’ 144mph (measured on a datalogger) but does so with ease, and more or less hits a brickwall.