Kawasaki Z650 2017 vs. BMW F 900 R 2021

The Kawasaki Z650 2017 and the BMW F 900 R 2021 are both naked bikes with similar engine types, fuel systems, and cooling systems. However, there are several notable differences between the two models.

In terms of engine power, the BMW F 900 R 2021 has a significant advantage with 105 HP compared to the Kawasaki Z650 2017's 68.2 HP. The BMW also has a higher torque of 92 Nm compared to the Z650's 65.7 Nm. This means that the BMW F 900 R will likely offer more acceleration and power on the road.

Both bikes have two cylinders and a liquid cooling system, ensuring efficient heat dissipation. The BMW F 900 R has a larger displacement of 895 ccm compared to the Z650's 649 ccm, which may contribute to its higher power output.

Kawasaki Z650 2017

In terms of suspension, both bikes have a swing arm and a monoshock rear suspension. However, the BMW F 900 R offers additional adjustment options for preload and rebound, allowing for a more customizable riding experience.

The braking systems of both bikes are similar, with double disk brakes at the front. However, the BMW F 900 R has larger diameter disks (320 mm) and four-piston calipers, compared to the Z650's 300 mm disks and double-piston calipers. The BMW also features radial technology, which enhances braking performance and control.

In terms of advanced rider assistance systems, both bikes are equipped with ABS. However, the BMW F 900 R offers additional features such as anti-slipping control and riding modes, which enhance safety and performance.

In terms of dimensions and weights, the BMW F 900 R has a longer wheelbase (1518 mm) compared to the Z650's 1410 mm, which may contribute to its stability and handling. The seat height of the BMW is also slightly higher at 815 mm compared to the Z650's 790 mm. The BMW F 900 R is slightly heavier with a kerb weight of 211 kg compared to the Z650's 187.1 kg. However, it is worth noting that the BMW has a smaller fuel tank capacity of 13 liters compared to the Z650's 15 liters.

BMW F 900 R 2021

In terms of strengths, the Kawasaki Z650 2017 is praised for its even power delivery, sporty chassis, compact dimensions, and negative display. On the other hand, the BMW F 900 R 2021 is commended for its great cockpit and functional connectivity, extensive electronics, accessible yet casual handling, pleasant seating position, and wide choice of equipment and configuration options.

In terms of weaknesses, the Kawasaki Z650 2017 is noted to be a little too small for tall people. The BMW F 900 R 2021, on the other hand, is criticized for its stiff gearstick, rough engine performance at higher RPMs, and a poor splash guard at the rear.

Overall, the BMW F 900 R 2021 offers more power, advanced rider assistance systems, and customization options compared to the Kawasaki Z650 2017. However, it also comes with a higher price tag and some minor drawbacks.