Kawasaki's Ninja line of high-performance motorcycles started in 1984 with the GPz900R and now includes more than a dozen models, including the racetrack-only H2R with its 328 horsepower inline ...

If any two-wheelers could stand a chance against Tesla's most off-the-wall vehicle yet, it would be these. Edmunds gave the Hayabusa and Ninja ZX-14R a fair shot by enlisting motorcycle drag racer ...

The ZX-10R is a bit more modern, however, and it offers similar power in a much lighter package; the ZX-10R has 196 hp (just one hp less than the ZX-14R) and 83.9 lb-ft of torque, but it weighs ...

That said, the Ninja ZX-14R offers a significant boost in both engine size and performance for those who want it. This bike has a 1,441cc, in-line four-stroke, DOHC 16-valve, liquid-cooled engine.