THE BAR JUST GOT RAISED - AGAIN: rMotion X Rear Suspension - Next level control, comfort and capability on the trail. Built upon the same rising-rate motion ratio principles as the original rMotion suspension, and then some. Redesigned with more travel for unmatched bump absorbing capability and comfort. Longer front arm with exclusive adjustable angle design ideally mates with the RAS X front suspension creating superior cornering and the precise handling Ski-Doo snowmobiles are legendary for.