BMW R nineT 2018 vs. BMW R 1250 GS 2021

The BMW R nineT 2018 and the BMW R 1250 GS 2021 are both impressive motorcycles, but they have some key differences.

Starting with the engine, both models have a Boxer engine, but the R 1250 GS has a larger displacement of 1254cc compared to the R nineT's 1170cc. This results in a higher power output for the R 1250 GS, with 136 HP compared to the R nineT's 110 HP. The R 1250 GS also has more torque, with 143 Nm compared to the R nineT's 116 Nm.

In terms of cooling, the R nineT uses an oil-air cooling system, while the R 1250 GS uses a liquid-air cooling system. This difference may result in slightly different performance and temperature management.

Both models have a similar transmission, with a prop shaft, and both have two cylinders. However, the R 1250 GS has a slightly larger bore and stroke, with 102.5mm and 76mm respectively, compared to the R nineT's 101mm and 73mm.

BMW R nineT 2018

In terms of suspension, the R nineT has an upside-down telescopic fork in the front and a Paralever suspension with a monoshock in the rear, offering a travel of 120mm for both. On the other hand, the R 1250 GS has a Telelever front suspension with a diameter of 37mm and a travel of 190mm, and a single swing arm rear suspension with a monoshock and a travel of 200mm. These differences in suspension design and travel indicate that the R 1250 GS is better equipped for off-road or rough terrain riding.

Both models have a steel frame, with the R nineT having a tubular, load-bearing engine frame type, and the R 1250 GS having a load-bearing engine frame type. The R nineT has a slightly steeper rake angle of 63.2 degrees compared to the R 1250 GS's 62.9 degrees, and the R nineT has a shorter trail of 107.9mm compared to the R 1250 GS's 109mm.

In terms of brakes, both models have double disk brakes in the front with a diameter of 320mm for the R nineT and 305mm for the R 1250 GS. Both have four-piston calipers and radial technology.

In terms of rider assistance systems, the R nineT only has ABS, while the R 1250 GS has ABS, anti-slipping control, hill start assist, riding modes, cornering ABS, ride by wire, and traction control. This indicates that the R 1250 GS has more advanced and comprehensive rider aids.

BMW R 1250 GS 2021

In terms of dimensions and weights, the R nineT has a front tire width of 120mm and a diameter of 17 inches, while the R 1250 GS has the same front tire width but a larger diameter of 19 inches. The rear tire width is 180mm for the R nineT and 170mm for the R 1250 GS, both with a diameter of 17 inches. The wheelbase is slightly longer for the R 1250 GS at 1525mm compared to the R nineT's 1487mm. The seat height is also higher for the R 1250 GS at 850mm compared to the R nineT's 803mm. The kerb weight is higher for the R 1250 GS at 249kg compared to the R nineT's 222kg. The fuel tank capacity is also larger for the R 1250 GS at 20 liters compared to the R nineT's 18 liters.

In terms of strengths, the R nineT has a boxer engine full of character, powerful pressure from low revs, a comfortable seating position, extensive equipment, a large accessories market, and a cool look. On the other hand, the R 1250 GS has great ride comfort and great ergonomics, a powerful engine, a great connectivity app, an easy-to-read display, a confident feel in the saddle, practical riding aids, and a versatile chassis that accommodates every route.

In terms of weaknesses, the R nineT has issues with footrest position when maneuvering, passenger ride comfort, and price. The R 1250 GS, on the other hand, has a rough overall appearance and gearshifts at low revs can be somewhat clumsy.

Overall, the BMW R nineT 2018 and the BMW R 1250 GS 2021 are both impressive motorcycles with their own unique strengths and weaknesses. The R nineT is more focused on style and urban riding, while the R 1250 GS is designed for adventure and off-road capabilities.