Compare the Honda CB 450 K2 - [1969] vs Kawasaki KLE 400 DOHC - [1991]. 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 Honda CB 450 K2 or the Kawasaki KLE 400 DOHC. 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.