BMW S 1000 R 2015 vs. BMW S 1000 RR 2015

The BMW S 1000 R 2015 and the BMW S 1000 RR 2015 are both high-performance motorcycles from BMW, but they have some key differences.

In terms of engine specifications, both models have an in-line four-cylinder engine with the same bore and stroke measurements of 80mm and 49.7mm respectively. However, the S 1000 RR has a more powerful engine, producing 199 horsepower compared to the S 1000 R's 160 horsepower. The S 1000 RR also has a slightly higher torque output of 113 Nm compared to the S 1000 R's 112 Nm. The compression ratio is also higher in the S 1000 RR at 13 compared to the S 1000 R's 12.

In terms of suspension, both models have a swing arm rear suspension, but the S 1000 R has an upside-down telescopic fork front suspension, while the S 1000 RR has a regular telescopic fork front suspension. This difference may result in slightly different handling characteristics between the two models.

BMW S 1000 R 2015

Both models have an aluminum frame with a twin tube design, providing a strong and lightweight chassis. They also have the same braking system with double disk front brakes and four-piston calipers. The brakes on both models also use radial technology, which improves braking performance.

In terms of dimensions and weights, both models have the same front and rear tire widths and diameters. The S 1000 R has a slightly longer wheelbase at 1439mm compared to the S 1000 RR's 1425mm. The seat height is also slightly different, with the S 1000 R at 814mm and the S 1000 RR at 815mm. The S 1000 R is slightly heavier with a kerb weight of 207kg compared to the S 1000 RR's 204kg. Both models have a fuel tank capacity of 17.5 liters.

Now, let's discuss the strengths and weaknesses of each model. The S 1000 R has a powerful and well-controllable engine, providing strong acceleration and performance. The braking system on the S 1000 R is also powerful, allowing for confident and controlled stopping power. Additionally, the S 1000 R offers a comparatively comfortable seating position, making it suitable for longer rides.

On the other hand, the S 1000 RR has a superb shift assistant, allowing for quick and smooth gear changes. The engine on the S 1000 RR is incredibly powerful and rev-happy, providing exhilarating performance on the track. The S 1000 RR also offers a great range of accessories, allowing riders to customize and enhance their riding experience. Additionally, the S 1000 RR comes with a race-ready data logging tool and calibration tool, which can be useful for professional riders.

BMW S 1000 RR 2015

However, the S 1000 R has some weaknesses. It offers irresistible but expensive optional extras, which can increase the overall cost of the bike. The chassis on the S 1000 R is also hard, which may result in a slightly harsh ride. Some riders may also experience vibrations in the handlebars, which can be uncomfortable during long rides.

On the other hand, the S 1000 RR's chassis can quickly reach its limit in the hands of professional riders, which may require additional modifications or adjustments for optimal performance.

In conclusion, the BMW S 1000 R 2015 and the BMW S 1000 RR 2015 are both powerful and high-performance motorcycles. The S 1000 RR offers a more powerful engine and additional features for track enthusiasts, while the S 1000 R provides a more comfortable riding experience.