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 popular adventure motorcycles in their respective model years. While they share some similarities in terms of specifications, they also have distinct differences that set them apart.

Starting with the specifications, both motorcycles have an inline engine type and chain transmission. The BMW F 850 GS has a 2-cylinder engine with a displacement of 853cc, while the Triumph Tiger 900 Rally Pro has a 3-cylinder engine with a displacement of 888cc. In terms of power, the BMW F 850 GS produces 95 horsepower, while the Triumph Tiger 900 Rally Pro produces 95.2 horsepower. The torque output of the BMW F 850 GS is 92 Nm, while the Triumph Tiger 900 Rally Pro has a torque output of 87 Nm.

In terms of suspension, both motorcycles feature a telescopic front fork and a swingarm rear suspension. The BMW F 850 GS has a front fork diameter of 43mm and a travel of 204mm, while the Triumph Tiger 900 Rally Pro has a front fork diameter of 45mm and a travel of 240mm. The rear suspension travel of the BMW F 850 GS is 219mm, while the Triumph Tiger 900 Rally Pro has a rear suspension travel of 230mm.

BMW F 850 GS 2018

Both motorcycles have a steel frame chassis, with the BMW F 850 GS featuring a tubular frame and a rake of 62 degrees, while the Triumph Tiger 900 Rally Pro has a tubular frame with a rake of 65.6 degrees. The trail measurement of the BMW F 850 GS is 126mm, while the Triumph Tiger 900 Rally Pro has a trail measurement of 145.8mm.

In terms of braking, both motorcycles have dual disc front brakes. The BMW F 850 GS features advanced rider assistance systems such as ABS, while the Triumph Tiger 900 Rally Pro offers additional advanced rider assistance systems including riding modes, cornering ABS, cruise control, and traction control.

In terms of dimensions and weights, both motorcycles have a 21-inch front tire diameter and a 17-inch rear tire diameter. The BMW F 850 GS has a front tire width of 150mm, while the Triumph Tiger 900 Rally Pro has the same front tire width. The rear tire width of both motorcycles is also 150mm. The wheelbase of the BMW F 850 GS is 1593mm, while the Triumph Tiger 900 Rally Pro has a wheelbase of 1551mm. The seat height of the BMW F 850 GS is 860mm, while the Triumph Tiger 900 Rally Pro has a slightly lower seat height of 850mm. The fuel tank capacity of the BMW F 850 GS is 15 liters, while the Triumph Tiger 900 Rally Pro has a larger fuel tank capacity of 20 liters.

Triumph Tiger 900 Rally Pro 2021

In terms of strengths, the BMW F 850 GS has a superior engine, suitable braking system, very good seating position, easy handling, a wide range of accessories, riding modes, and traction control. It also has the capability for off-road riding. On the other hand, the Triumph Tiger 900 Rally Pro has a characterful three-cylinder engine, practical off-road performance, comfortable suspension elements, a quick gearbox with a blipper, generous standard equipment including heated seats for both the rider and passenger, good ergonomics, good wind and weather protection, and long-distance capability.

However, both motorcycles also have their weaknesses. The BMW F 850 GS has a low disc and the sound could be better. The Triumph Tiger 900 Rally Pro has less robust off-road handguards, a large number of switches on the left handlebar, and a generally large and heavy appearance.

In conclusion, the BMW F 850 GS 2018 and the Triumph Tiger 900 Rally Pro 2021 are both capable adventure motorcycles with their own strengths and weaknesses. The BMW F 850 GS offers a superior engine and a wide range of accessories, while the Triumph Tiger 900 Rally Pro 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 priorities.