How does the BMW R 1250 GS's weight and size compare to other adventure bikes in its class, and how does it affect the bike's handling and maneuverability?

BMW R 1250 GS's weight and size are comparable to other adventure bikes in its class, with a curb weight of 549 pounds. The bike's weight and size affect its handling and maneuverability, making it more suitable for long-distance touring and off-road adventures.