Compare the Yamaha WR 450 F - [2011] vs Buell-EBR XB12S Lightning - [2007]. 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 Yamaha WR 450 F or the Buell-EBR XB12S Lightning. 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.