Yamaha XSR900 2018 vs. Yamaha MT-09 SP 2021

In terms of engine and drive train, both the Yamaha XSR900 2018 and the Yamaha MT-09 SP 2021 have an in-line engine with 3 cylinders and liquid cooling. However, the MT-09 SP has a higher engine power of 119 HP compared to the XSR900's 115 HP. The MT-09 SP also has a higher torque of 93 Nm, while the XSR900 has a torque of 87.5 Nm. The displacement of the MT-09 SP is slightly larger at 889ccm, compared to the XSR900's 847ccm.

Both bikes have upside-down telescopic forks for the front suspension and a swing arm with a monoshock for the rear suspension. They also share the same aluminum frame type, which is a twin tube design. The front brakes on both bikes are double disk with a diameter of 298 mm.

Yamaha XSR900 2018

In terms of advanced rider assistance systems, the MT-09 SP 2021 has more features compared to the XSR900 2018. The MT-09 SP includes ABS, cornering ABS, ride by wire, quickshifter, traction control, and anti-wheelie. The XSR900 only has ABS.

In terms of dimensions and weights, both bikes have the same front and rear tire width and diameter. The wheelbase of the XSR900 is slightly longer at 1440 mm compared to the MT-09 SP's 1430 mm. The seat height of the MT-09 SP is slightly higher at 825 mm compared to the XSR900's 815 mm. The kerb weight of the MT-09 SP is slightly lighter at 189 kg compared to the XSR900's 191 kg. Both bikes have a fuel tank capacity of 14 liters.

Now let's discuss the strengths and weaknesses of each bike. The XSR900 2018 is praised for its extremely sporty and rev-happy engine, excellent brakes, and pleasant seating position. It is also known for its high-quality workmanship and good price-performance ratio. However, some weaknesses of the XSR900 include its almost too direct response and a retro style that is not thought through to the last detail.

Yamaha MT-09 SP 2021

On the other hand, the MT-09 SP 2021 is praised for its upright and comfortable seating position, well-tuned chassis, and the ability to easily adjust mappings and traction control. It is also praised for its high-quality workmanship and lovely details. The engine of the MT-09 SP is also highly regarded for its great tuning, acceleration, and pressure in the relevant rev range. However, some weaknesses of the MT-09 SP include a horn that is mounted in a crude way and a poor display.

In summary, the Yamaha MT-09 SP 2021 offers more advanced rider assistance systems and a slightly more powerful engine compared to the Yamaha XSR900 2018. Both bikes have similar technical specifications and share strengths such as high-quality workmanship. However, they also have their own unique strengths and weaknesses, with the XSR900 being more focused on a sporty riding experience and the MT-09 SP offering a more comfortable and adjustable riding position.