Compare the Kawasaki Z 1100 GP B1 - [1981] vs Kawasaki ZX-7 R Ninja - [1998]. 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 Z 1100 GP B1 or the Kawasaki ZX-7 R Ninja. 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.