What kind of power output does the BMW R 1250 GS produce, and how does this compare to other adventure touring motorcycles in its class?

The BMW R 1250 GS features a 1,254cc liquid-cooled boxer engine that produces up to 136 horsepower and 105 lb-ft of torque. This power output is one of the highest in the adventure touring motorcycle class, allowing for excellent acceleration and top speed.