Compare the Yamaha YZF-600 R6 20th Anniversary Edition - [2020] vs Yamaha YZF1000 R Thunder ace - [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 Yamaha YZF-600 R6 20th Anniversary Edition or the Yamaha YZF1000 R Thunder ace. 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.