Compare the Yamaha XV 1900 Stratoliner S - [2012] vs Yamaha XT 660 R - [2008]. 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 XV 1900 Stratoliner S or the Yamaha XT 660 R. 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.