Compare the Yamaha XS1 650 - [1969] vs Yamaha RX 350 Sport - [1970]. 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 XS1 650 or the Yamaha RX 350 Sport. 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.