Kawasaki Ninja ZX-6R 2019 vs. Kawasaki Ninja 400 2018

In terms of engine and drive train, the Kawasaki Ninja ZX-6R 2019 has a more powerful engine with 130 HP compared to the Ninja 400 2018's 45 HP. The ZX-6R also has a higher torque of 70.8 Nm compared to the Ninja 400's 38 Nm. The ZX-6R has a larger displacement of 636 ccm compared to the Ninja 400's 399 ccm. Both bikes have an in-line engine type with 4 cylinders and 4 valves per cylinder.

In terms of suspension, the ZX-6R has an upside-down telescopic fork front suspension with a diameter of 41 mm, while the Ninja 400 has a telescopic fork front suspension with the same diameter. Both bikes have a swing arm rear suspension with a monoshock, but the ZX-6R has the added feature of adjustment for compression, preload, and rebound.

In terms of chassis, the ZX-6R has an aluminum frame type called Twin Tube, Perimeter, Extruded, while the Ninja 400 has a steel frame type called Tubular. The ZX-6R has a slightly steeper rake of 66.5 degrees compared to the Ninja 400's 63 degrees. The ZX-6R also has a longer trail of 101 mm compared to the Ninja 400's 93 mm.

Kawasaki Ninja ZX-6R 2019

In terms of brakes, the ZX-6R has double disk front brakes with a diameter of 310 mm and radial technology, while the Ninja 400 has a single disk front brake with the same diameter and petal technology.

Both bikes have ABS as an advanced rider assistance system, but the ZX-6R also has additional features such as riding modes, ride by wire, and traction control.

In terms of dimensions and weights, the ZX-6R has a wider front tire width of 120 mm compared to the Ninja 400's 110 mm. Both bikes have the same front tire diameter of 17 inches. The ZX-6R has a wider rear tire width of 180 mm compared to the Ninja 400's 150 mm, and both have the same rear tire diameter of 17 inches. The ZX-6R has a longer wheelbase of 1400 mm compared to the Ninja 400's 1370 mm. The ZX-6R also has a higher seat height of 830 mm compared to the Ninja 400's 785 mm. Both bikes have a fuel tank capacity of 14 liters.

Kawasaki Ninja 400 2018

In terms of strengths, the ZX-6R has a great engine with a good balance of revving and torque, providing a thrilling supersport experience without sacrificing comfort. It also has a responsive fork and adjustable chassis for optimal handling. On the other hand, the Ninja 400 has a chassis that is suitable for sporty use, with a low weight and effortless handling. Its engine has smooth response, and it offers a relaxed and confidence-enhancing seating position. Additionally, it features LED headlights.

In terms of weaknesses, the ZX-6R could use more finesse in certain details such as the number plate holder and indicators. Its overall silhouette could also be more sporty and aggressive. The Ninja 400, on the other hand, has non-adjustable brake and clutch levers and can produce loud wind noise for taller riders with the original windshield.

Overall, the Kawasaki Ninja ZX-6R 2019 is a more powerful and advanced supersport motorcycle with adjustable features and a sporty design. The Kawasaki Ninja 400 2018, on the other hand, is a lightweight and agile option with a comfortable seating position and smooth engine response.