BMW F 850 GS 2018 vs. Triumph Tiger 900 Rally Pro 2021

The BMW F 850 GS 2018 and the Triumph Tiger 900 Rally Pro 2021 are both enduro motorcycles designed for off-road adventures. While they share some similarities in terms of engine type, transmission, and tire dimensions, there are notable differences between the two models.

Starting with the engine specifications, the BMW F 850 GS 2018 is equipped with a 2-cylinder in-line engine with a displacement of 853cc. It produces 95 horsepower and 92 Nm of torque. On the other hand, the Triumph Tiger 900 Rally Pro 2021 features a 3-cylinder in-line engine with a larger displacement of 888cc. It delivers a slightly higher engine power of 95.2 horsepower but a slightly lower torque of 87 Nm. Both motorcycles have electric starters and chain transmissions.

In terms of suspension, the Triumph Tiger 900 Rally Pro 2021 offers a more advanced setup. It features an upside-down telescopic fork with a larger diameter of 45mm, providing a travel of 240mm. The rear suspension is a swing arm with a monoshock, offering a travel of 230mm. On the other hand, the BMW F 850 GS 2018 has a telescopic fork with a diameter of 43mm and a travel of 204mm for the front suspension, and a swing arm with a monoshock and a travel of 219mm for the rear suspension. Both motorcycles have preload and rebound adjustments for the rear suspension.

BMW F 850 GS 2018

In terms of chassis, both motorcycles have steel frames. The BMW F 850 GS 2018 has a tubular, load-bearing engine frame, while the Triumph Tiger 900 Rally Pro 2021 has a tubular frame. The rake and trail measurements differ as well, with the BMW having a rake of 62 degrees and a trail of 126mm, while the Triumph has a rake of 65.6 degrees and a trail of 145.8mm.

Braking systems on both motorcycles consist of double discs at the front. However, the Triumph Tiger 900 Rally Pro 2021 offers additional advanced rider assistance systems such as riding modes, cornering ABS, ride by wire, and traction control. The BMW F 850 GS 2018 only has ABS as an advanced rider assistance system.

In terms of dimensions and weights, the Triumph Tiger 900 Rally Pro 2021 has a larger fuel tank capacity of 20 liters compared to the BMW F 850 GS 2018's 15 liters. The wheelbase of the Triumph is slightly shorter at 1551mm, while the BMW has a wheelbase of 1593mm. The seat height of the Triumph is also slightly lower at 850mm compared to the BMW's 860mm.

Triumph Tiger 900 Rally Pro 2021

In terms of strengths, the BMW F 850 GS 2018 offers a superior engine, adequate braking system, very good seating position, easy handling, an extensive range of accessories, riding modes, traction control, and off-road capability. On the other hand, the Triumph Tiger 900 Rally Pro 2021 boasts a three-cylinder engine full of character, practical off-road performance, comfortable suspension elements, a quickshifter with blipper as standard, generous standard equipment including heated seats for rider and pillion, good ergonomics, good wind and weather protection, and long-distance capability.

As for weaknesses, the BMW F 850 GS 2018 has a disc that is positioned too low and the sound could be better. The Triumph Tiger 900 Rally Pro 2021, on the other hand, has handguards that are not very robust for off-road use and an overall large and ponderous appearance.

In conclusion, both the BMW F 850 GS 2018 and the Triumph Tiger 900 Rally Pro 2021 have their own strengths and weaknesses. The BMW offers a more powerful engine and a range of accessories, while the Triumph provides a characterful three-cylinder engine and practical off-road performance. Ultimately, the choice between the two will depend on the rider's preferences and intended use.