Post by Rescogs (@rescogs) on Sun, 02 Sep 18 18:08:58 +0000 View Full Post The biggest production motorcycle engine meets the largest outfit in the Grand Prix range as the Watsonian GP700 Sidecar is now available for the Triumph Rocket 3 http://www.rescogs.com/2018/09/the-watsonian-gp700-sidecar-now-fits-the-triumph-rocket-3/