BMW F 850 GS Adventure 2019 vs. BMW R 1250 GS 2021

The BMW F 850 GS Adventure 2019 and the BMW R 1250 GS 2021 are both enduro motorcycles that offer impressive performance and versatility. While they have some similarities, there are also notable differences between the two models.

In terms of engine and drive train, the F 850 GS Adventure features an in-line engine with a bore of 84 mm and a stroke of 77 mm. It has an engine power of 95 HP and a torque of 92 Nm. On the other hand, the R 1250 GS is equipped with a boxer engine with a larger bore of 102.5 mm and a stroke of 76 mm. It delivers a more powerful engine with 136 HP and a torque of 143 Nm. Both motorcycles have an electric starter, but the F 850 GS Adventure uses a chain transmission while the R 1250 GS utilizes a prop shaft transmission. The F 850 GS Adventure has a displacement of 853 ccm, while the R 1250 GS has a displacement of 1254 ccm.

In terms of suspension, the F 850 GS Adventure features an upside-down telescopic fork with a diameter of 43 mm and a travel of 230 mm. The rear suspension is a swing arm with a monoshock and a travel of 215 mm. The R 1250 GS, on the other hand, is equipped with a telelever front suspension with a diameter of 37 mm and a travel of 190 mm. The rear suspension is a single swing arm with a monoshock and a travel of 200 mm. Both motorcycles offer adjustment options for preload and rebound.

BMW F 850 GS Adventure 2019

In terms of chassis, both models feature a steel frame. The F 850 GS Adventure has a tubular, load-bearing engine frame type, while the R 1250 GS has a load-bearing engine frame type. Both motorcycles have a rake angle of 62 degrees, but the R 1250 GS has a slightly shorter trail of 109 mm compared to the F 850 GS Adventure's trail of 124.6 mm.

Both motorcycles are equipped with double disk brakes at the front. The F 850 GS Adventure has a front tire diameter of 21 inches and a rear tire width of 150 mm with a diameter of 17 inches. The R 1250 GS, on the other hand, has a front tire diameter of 19 inches and a rear tire width of 170 mm with a diameter of 17 inches. The F 850 GS Adventure has a longer wheelbase of 1593 mm compared to the R 1250 GS's wheelbase of 1525 mm. The seat height of the F 850 GS Adventure is 875 mm, while the R 1250 GS has a slightly lower seat height of 850 mm. The F 850 GS Adventure also has a higher kerb weight of 244 kg compared to the R 1250 GS's kerb weight of 249 kg. Both motorcycles have a fuel tank capacity of 20-23 liters.

In terms of advanced rider assistance systems, both motorcycles are equipped with ABS, anti-slipping control, and riding modes. However, the R 1250 GS offers additional features such as hill start assist, cornering ABS, traction control, and ride by wire. It also has a great connectivity app and an easy-to-read display.

BMW R 1250 GS 2021

In terms of strengths, the F 850 GS Adventure is praised for its silky-smooth engine, top ergonomics and comfort, and suitability for touring and off-road riding. It is also considered technically very mature. On the other hand, the R 1250 GS is commended for its great ride comfort and ergonomics, powerful engine, versatile chassis, and practical riding aids. It is also described as easy to ride and offers a confident feel in the saddle.

In terms of weaknesses, the F 850 GS Adventure is criticized for its high price with additional equipment, lack of emotional engine character, non-adjustable fork, and relatively high weight. The R 1250 GS, on the other hand, is noted for its rough overall appearance and somewhat clumsy gearshifts at low revs.

Overall, both the BMW F 850 GS Adventure 2019 and the BMW R 1250 GS 2021 are impressive enduro motorcycles with their own strengths and weaknesses. The F 850 GS Adventure offers a technically mature and comfortable touring and off-road experience, while the R 1250 GS provides great ride comfort, powerful performance, and a range of practical riding aids.