BMW S 1000 RR 2019 vs. BMW M 1000 RR 2021

The BMW S 1000 RR 2019 and the BMW M 1000 RR 2021 are both supersport motorcycles from BMW. They share many similarities in terms of technical specifications and equipment. However, there are some notable differences between the two models.

Starting with the technical specifications, both motorcycles have an inline-four engine with a displacement of 999cc. They have the same bore and stroke measurements of 80mm and 49.7mm, respectively. The power output of the S 1000 RR 2019 is 207 HP, while the M 1000 RR 2021 has a slightly higher power output of 212 HP. Both models have a torque of 113 Nm and a compression ratio of 13.3 for the S 1000 RR 2019 and 13.5 for the M 1000 RR 2021.

In terms of suspension, both motorcycles feature a telescopic upside-down fork at the front and a swingarm with a monoshock at the rear. The suspension on both models can be adjusted for compression, preload, and rebound. The material used for the rear suspension is aluminum in both cases.

BMW S 1000 RR 2019

The chassis of both motorcycles is made of aluminum and has a twin-tube frame design with the engine acting as a load-bearing element. The rake angle of the S 1000 RR 2019 is 66.9 degrees, while the M 1000 RR 2021 has a slightly lower rake angle of 66.4 degrees. The trail measurement is 93.9mm for the S 1000 RR 2019 and 99.8mm for the M 1000 RR 2021.

Both motorcycles are equipped with dual-disc front brakes with a diameter of 320mm. The braking system is hydraulic and utilizes radial technology. The rear tire width is 190mm for the S 1000 RR 2019 and 200mm for the M 1000 RR 2021. The front tire width is the same for both models at 120mm. The diameter of the front and rear tires is 17 inches.

In terms of dimensions and weight, the M 1000 RR 2021 has a slightly longer wheelbase of 1457mm compared to the 1441mm of the S 1000 RR 2019. The seat height of the M 1000 RR 2021 is also slightly higher at 832mm compared to the 824mm of the S 1000 RR 2019. The curb weight of the M 1000 RR 2021 is 192kg, while the S 1000 RR 2019 weighs 197kg with ABS.

Both motorcycles come equipped with advanced rider assistance systems such as ABS, riding modes, launch control, quick shifter, and traction control. They also feature LED headlights.

BMW M 1000 RR 2021

Now let's discuss the strengths and weaknesses of each model. The S 1000 RR 2019 has a very linear power delivery, making it more controllable and faster for most riders. It has a wide range of revs and pleasant throttle response. The DDC (Dynamic Damping Control) of the S 1000 RR 2019 is more precise and offers top performance. It also has an excellent quick shifter and a more sporty seating position. The high-quality details such as the frame, swingarm, and display add to its appeal. However, some riders feel that the S 1000 RR 2019 lacks some "emotion" due to its linear power delivery, and the menu navigation takes some time to get used to.

On the other hand, the M 1000 RR 2021 offers a smooth overall package with strong brakes and precise chassis. The noble details of the M 1000 RR 2021 are a pleasure to admire in the paddock. It has good throttle response, a broad torque curve, and a seamless transition from the load mode to the push mode. However, the pricing of the M 1000 RR 2021 may not be favorable to customers, and the footpegs could have better grip on the track. Some riders also desire a higher and firmer seat option.

In conclusion, both the BMW S 1000 RR 2019 and the BMW M 1000 RR 2021 are high-performance motorcycles with impressive technical specifications and advanced features. They offer a thrilling riding experience with their powerful engines and precise handling. The choice between the two models will depend on individual preferences and priorities, such as power output, pricing, and desired riding characteristics.