0 KM MILEAGE FREE TEST RIDE WARRANTY 3 YEARS The GL 770 ULTRA is the pinnacle of our touring bike lineup, It's one of the most powerful model in the series, featuring a liquid cooling system and a 4-stroke, twin-cylinder design for optimal performance and reliability on long rides.This bike is engineered for those who demand the best in touring capability and efficiency. Power (HP): 73.50 Displacement (cc): 698cc Weight: 240kg Number of Strokes: 4 Number of Cylinders: 2