BMW S 1000 R 2014 vs. BMW F 900 R 2021

The BMW S 1000 R 2014 and the BMW F 900 R 2021 are both naked bikes from BMW, but they have several differences in terms of specifications and strengths.

The BMW S 1000 R 2014 is equipped with a 160 HP inline-four engine, while the BMW F 900 R 2021 has a 105 HP inline-two engine. This means that the S 1000 R has more power and performance compared to the F 900 R. The S 1000 R also has a higher torque of 112 Nm compared to the F 900 R's 92 Nm. In terms of displacement, the S 1000 R has a larger 999cc engine, while the F 900 R has an 895cc engine.

Both bikes have a telescopic front suspension and a swingarm rear suspension with a monoshock. The S 1000 R has an aluminum frame, while the F 900 R has a steel frame. The S 1000 R has a dual-tube frame, while the F 900 R has a dual-tube frame with a load-bearing engine. This difference in frame material and design may affect the overall weight and handling of the bikes.

BMW S 1000 R 2014

In terms of braking, both bikes have dual-disc front brakes with four-piston calipers and radial technology. This ensures effective and precise braking performance for both models. Both bikes also have advanced rider assistance systems, with the S 1000 R featuring dynamic suspension and the F 900 R featuring ABS, traction control, and riding modes.

When it comes to dimensions and weights, the S 1000 R has a wider front tire of 120mm compared to the F 900 R's 120mm front tire. However, the F 900 R has a wider rear tire of 180mm compared to the S 1000 R's 190mm rear tire. The F 900 R also has a longer wheelbase of 1518mm compared to the S 1000 R's 1439mm wheelbase. Both bikes have a similar seat height, with the F 900 R measuring 815mm and the S 1000 R measuring 814mm. In terms of weight, the F 900 R is slightly heavier with a curb weight of 211kg compared to the S 1000 R's 207kg.

In terms of fuel capacity, the S 1000 R has a larger fuel tank with a capacity of 17.5 liters, while the F 900 R has a smaller fuel tank with a capacity of 13 liters.

BMW F 900 R 2021

In terms of strengths, the S 1000 R 2014 is known for its sporty chassis, extreme power and performance, excellent electronic aids, and a great price-to-performance ratio. It is fast and comfortable on the racetrack and rural roads. On the other hand, the F 900 R 2021 is praised for its excellent cockpit and functional connectivity, extensive electronics that are logically operated, accessible handling, and a smooth and reserved yet wild and sporty riding experience when needed. It also offers a pleasant seating position, a wide range of equipment and configuration options, and a suspension that allows for comfortable and precise riding.

However, both bikes have their weaknesses. The S 1000 R 2014 has a slightly rough engine operation, the DDC suspension can be a bit stiff, and the seat height is relatively high. The riding experience can be tempting, and the design is subjective. The F 900 R 2021 has a slightly stiff gear lever, a slightly rough engine operation at higher revs, and lacks splash protection at the rear.

In summary, the BMW S 1000 R 2014 and the BMW F 900 R 2021 have different specifications and strengths. The S 1000 R offers more power and performance, while the F 900 R focuses on comfort, accessibility, and versatility. Both bikes have their weaknesses, but they provide a unique riding experience for different types of riders.