Yamaha MT-09 SP 2019 vs. BMW F 900 R 2021

In terms of technical specifications, the Yamaha MT-09 SP 2019 and the BMW F 900 R 2021 are both in-line engine naked bikes with similar fuel systems and cooling systems. However, there are some notable differences between the two.

The Yamaha MT-09 SP 2019 is equipped with a more powerful engine, producing 115 HP compared to the BMW F 900 R's 105 HP. The Yamaha also has slightly lower torque at 87.5 Nm compared to the BMW's 92 Nm. The Yamaha has three cylinders, while the BMW has two.

In terms of suspension, both bikes have upside-down telescopic forks at the front and swing arm suspension at the rear. The Yamaha offers more adjustability with compression, preload, and rebound adjustments on the rear shock absorber, while the BMW only has preload and rebound adjustment.

Yamaha MT-09 SP 2019

The chassis of the Yamaha MT-09 SP 2019 is made of aluminum, while the BMW F 900 R 2021 has a steel frame. The Yamaha's frame type is a twin tube, while the BMW's frame is a twin tube load-bearing engine.

Both bikes have double disk brakes at the front, but the BMW has larger diameter disks at 320 mm compared to the Yamaha's 298 mm. Both bikes also have advanced rider assistance systems such as ABS, but the BMW offers additional features like anti-slipping control and riding modes.

In terms of dimensions and weights, the Yamaha has a slightly shorter wheelbase at 1500 mm compared to the BMW's 1518 mm. The Yamaha also has a higher seat height at 820 mm compared to the BMW's 815 mm. The Yamaha is lighter with a kerb weight of 193 kg compared to the BMW's 211 kg. The Yamaha has a larger fuel tank capacity at 14 liters compared to the BMW's 13 liters.

In terms of equipment, both bikes are equipped with LED headlights. However, the BMW F 900 R 2021 also features a TFT display, providing a more advanced and modern cockpit experience.

BMW F 900 R 2021

In terms of strengths, the Yamaha MT-09 SP 2019 is praised for its incredibly powerful three-cylinder engine, good brakes, sporty and comfortable seating position, ABS, traction control, and shift assistant. On the other hand, the BMW F 900 R 2021 is praised for its great cockpit and functional connectivity, extensive electronics that can be operated logically, accessible and casual handling, wide choice of equipment and configuration options, pleasant seating position, and suspension that allows for a wide range of use.

In terms of weaknesses, the Yamaha MT-09 SP 2019 is criticized for its high saddle, shift assistant only for upshifting, and instruments that do not stand out strongly from the basic version. The BMW F 900 R 2021 is criticized for its slightly stiff gearstick, rough engine running and lack of elegance at the top, and poor splash guard at the rear.

Overall, both bikes have their own strengths and weaknesses, and the choice between the Yamaha MT-09 SP 2019 and the BMW F 900 R 2021 will depend on the rider's preferences and priorities.