Compare the Kawasaki Gpz 1100 B1 - [1981] vs Suzuki Boulevard - Intruder M109R M1800R - [2011]. Find out which motorbike is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which bike has the highest top speed or is the fastest accelerating, is it the Kawasaki Gpz 1100 B1 or the Suzuki Boulevard - Intruder M109R M1800R. We'll leave it up to you to decide which is your favourite. These 2 bikes have been carefully filtered and paired together according to their similarly performing technical specifications.