BMW S 1000 RR 2017 vs. Yamaha R1M 2015

The BMW S 1000 RR 2017 and the Yamaha R1M 2015 are both high-performance supersport motorcycles that offer impressive specifications and features.

Starting with the engine and drive train, both bikes have similar specifications. The BMW S 1000 RR 2017 has a bore of 80 mm and a stroke of 49.7 mm, while the Yamaha R1M 2015 has a slightly smaller bore of 79 mm and a stroke of 50.9 mm. In terms of power, the BMW S 1000 RR 2017 produces 199 HP, while the Yamaha R1M 2015 offers 200 HP. The torque figures are also similar, with the BMW S 1000 RR 2017 delivering 113 Nm and the Yamaha R1M 2015 providing 112.4 Nm. Both bikes have a compression ratio of 13 and feature a 4-cylinder engine with 4 valves per cylinder. The displacement of the BMW S 1000 RR 2017 is 999 ccm, while the Yamaha R1M 2015 has a displacement of 998 ccm.

Moving on to the suspension, both bikes feature upside-down telescopic forks at the front. The chassis of both bikes is made of aluminum, providing a lightweight and rigid structure. However, the BMW S 1000 RR 2017 has a twin tube frame, while the Yamaha R1M 2015 features a Deltabox frame.

BMW S 1000 RR 2017

In terms of braking, both bikes have double disk brakes at the front. The BMW S 1000 RR 2017 has a front tire width of 120 mm and a front tire diameter of 17 inches. The rear tire width is 190 mm, and the rear tire diameter is also 17 inches. On the other hand, the Yamaha R1M 2015 has a slightly wider rear tire with a width of 200 mm, while the front tire width and diameter are the same as the BMW S 1000 RR 2017.

When it comes to dimensions and weights, the BMW S 1000 RR 2017 has a wheelbase of 1438 mm and a seat height of 815 mm. The kerb weight of the bike, including ABS, is 208 kg, and the fuel tank capacity is 17.5 liters. On the other hand, the Yamaha R1M 2015 has a slightly shorter wheelbase of 1405 mm but a higher seat height of 855 mm. The kerb weight of the bike, including ABS, is 200 kg, and the fuel tank capacity is 17 liters.

Now let's discuss the strengths and weaknesses of each bike. The BMW S 1000 RR 2017 has several strengths. It is available with complete electronic equipment, providing advanced features and technology. The engine is powerful and easy to control, offering a thrilling riding experience. The bike also has a comfortable seating position, even for taller riders. The chassis performs well both on the road and at trackdays, providing stability and agility.

However, the BMW S 1000 RR 2017 does have some weaknesses. On the racetrack under high load, the brakes may experience fade, which can affect performance. While the ride quality is sufficient for trackdays, it may not be up to par for racing. Additionally, some riders may find the overall appearance of the bike to be less visually appealing, despite its modern technical features.

Yamaha R1M 2015

On the other hand, the Yamaha R1M 2015 has its own set of strengths. The bike features high-quality hardware components for the chassis, ensuring stability and control. It also comes with an electronic high-tech suspension from Öhlins, which is easy to use and enhances the overall riding experience. Furthermore, the Yamaha R1M 2015 is a finished racing machine that is still road legal, making it a desirable option for riders looking for a track-ready bike.

However, the Yamaha R1M 2015 does have a few weaknesses. One of the main drawbacks is the limited number of units available, which may make it difficult for some riders to purchase. Additionally, the quickshifter on the bike only supports upshifting, which may be a limitation for riders who prefer a more comprehensive quickshifting system.

In conclusion, both the BMW S 1000 RR 2017 and the Yamaha R1M 2015 are impressive supersport motorcycles with their own strengths and weaknesses. The BMW S 1000 RR 2017 offers a complete electronic package, a powerful engine, and a comfortable seating position. On the other hand, the Yamaha R1M 2015 boasts high-quality chassis components, advanced suspension technology, and a track-ready design. Riders should consider their specific preferences and requirements to determine which bike best suits their needs.