To no surprise, the answer is “right away,” with the announcement of the new 2024 Ninja 500 and Z500. The larger engine was derived from the existing 399cc engine, so it didn’t take much effort to fit it into the Ninja and Z chassis. The extra 52cc increases the power and torque output across the rev range, but to keep it within the A2 KAWASAKI GPX 250R (EX250 Ninja) 1986 - 1998. As some if its brothers, Ninja 250R, also known as EX250 or GPX250, has been manufactured since 1987. This light sporty bike, weighing over 300lbs has 250 ex250-f ninja 92-95 cr8hsa cr8hix 0.028 250 ex250-f ninja 88-90 cr8hsa cr8hix 0.028 250 ex250-r ninja 86-06 cr8hsa cr8hix 0.028 250 f11 73-75 br9hs br9hix 0.028 250 f11m 1973 br9hs br9hix 0.028 250 f21m 68-70 br8hs br8hix 0.020 250 f4 69-70 br8hs br8hix 0.024 250 f8 71-72 br8hs br8hix 0.028 250 f81m 1971 br8hs br8hix 0.028 250 kdx250-a 1980
The Ninja ZX-25R is powered by a 250 cc, 4-cylinder engine, which many motorcycle fans had thought they would never see produced again. Kawasaki, however, turned their despair into delight: the Ninja ZX-25R prototype debuted at Tokyo Motor Show 2019. The model immediately became the center of attention and was also an instant hit when launched in the Fall of 2020.
Since the arrival of the 2008 Ninja 250R, the 250cc full-fairing sports class has been dominated by Twins. But a new contender for the 250cc crown has arrived. Kawasaki is proud to present the Ninja ZX-25R, an all-new 250cc supersport model powered by the only In-Line Four engine in its class*. A shining example of the performance offered by Ninja ZX machines, this long-awaited model was The 2012 Kawasaki Ninja 250R Special Edition took its power from a 249cc four-stroke parallel-twin liquid-cooled engine that delivered smooth power, while the carburetors provided excellent 55v35op. 499 5 168 482 117 169 245 107 73

ninja 250 engine specs