The Ninja 650 comes with a 649cc engine that delivers up to 68 horsepower at 8,000 rpm. This performance allows the 2023 model of the bike to reach just above 130 mph.

Once you can stomach the raw power these beasts embody, you might just be ready to see what the likes of the Ninja H2, rated at 239.6 horsepower and 104.9 pound-feet of torque, and the Ninja H2R ...

Kawasaki’s midrange motorcycles are known for their versatility in today’s market. The 650 class from Kawasaki has proven its utility even though they ultimately lack in performance when compared to ...

The recently introduced Ninja 650 and Z650 receive new colors and ... The engine that powers both models is the same liquid-cooled 650 cc two-cylinder unit putting out roughly 72 horsepower, ...

Kawasaki’s Ninja 650 and Z650 are set for a 2023 refresh. Media sourced from Motorcycle.com. “We first figured something was up when we noticed the Ninja 650 and Z650 were not included on an initial ...

While we're still on these bikes' engines, it's crucial to mention that the Ninja 650 has larger bore and stroke dimensions at 83.0 by 60.0 millimeters compared to the 500's 70.0 by 58.6.