BMW S 1000 RR 2017 vs. BMW S 1000 R 2021

The BMW S 1000 RR model year 2017 and the BMW S 1000 R model year 2021 are both impressive motorcycles from BMW, but they have some notable differences in terms of specifications and strengths.

Starting with the technical specifications, both bikes have the same engine type, bore, stroke, fuel system, cylinders, valves per cylinder, cooling, and displacement. They both have a powerful inline 4-cylinder engine with a displacement of 999cc. However, there are some differences in engine power and torque. The S 1000 RR 2017 has a higher engine power of 199 HP compared to the S 1000 R 2021, which has 165 HP. On the other hand, the S 1000 R 2021 has a slightly higher torque of 114 Nm compared to the 113 Nm of the S 1000 RR 2017. The compression ratio is also slightly different, with the S 1000 RR 2017 having a ratio of 13 and the S 1000 R 2021 having a ratio of 12.5.

In terms of suspension, both bikes have upside-down telescopic forks at the front and swing arm suspension at the rear. The chassis is also the same, with an aluminum frame and a twin tube design. The front brakes are double disk with four pistons and radial technology on both models.

BMW S 1000 RR 2017

When it comes to dimensions and weights, there are some minor differences. The wheelbase of the S 1000 R 2021 is slightly longer at 1450 mm compared to the 1438 mm of the S 1000 RR 2017. The seat height of the S 1000 R 2021 is also higher at 830 mm compared to the 815 mm of the S 1000 RR 2017. In terms of weight, the S 1000 R 2021 is slightly lighter with a kerb weight of 199 kg compared to the 208 kg of the S 1000 RR 2017. The fuel tank capacity is also slightly smaller on the S 1000 R 2021, with 16.5 liters compared to the 17.5 liters of the S 1000 RR 2017.

Moving on to the strengths of each model, the S 1000 RR 2017 has the advantage of being available with complete electronic equipment. It offers a wide range of high-quality features and a strong engine that is both powerful and easy to control. The seating position is comfortable, even for taller riders, and the chassis performs well both on the road and at trackdays.

On the other hand, the S 1000 R 2021 has its own strengths. It also has a powerful engine and good brakes, making it a high-performance machine. The ergonomics are comfortable, and there are high-priced but high-performance optional extras available. It is a great all-rounder, offering simple operation while still being very fast.

BMW S 1000 R 2021

However, both models have their weaknesses as well. The S 1000 RR 2017 may experience brake fade on the racetrack under high load, and while the ride quality is sufficient for trackdays, it may not be good enough for racing. Additionally, some may find the appearance of the S 1000 RR 2017 to be a bit dull, despite its up-to-date technology.

The S 1000 R 2021, on the other hand, has a few weaknesses of its own. The quickshifter is good but not perfect, and the sound of the bike can still be somewhat intrusive. There are also some vibrations in the handlebars that may be noticeable.

In summary, the BMW S 1000 RR 2017 and the BMW S 1000 R 2021 are both impressive motorcycles with their own strengths and weaknesses. The S 1000 RR 2017 offers a complete electronic equipment package, a strong engine, and a comfortable seating position. The S 1000 R 2021, on the other hand, boasts a powerful engine, good brakes, and comfortable ergonomics. Ultimately, the choice between the two models will depend on individual preferences and priorities.