Built on the new REV-XP chassis, the MX Z® X is the holy grail of the 2008 MX Z lineup. Weighing in at a stunning 50-plus pounds lighter than the REV platform, the 2008 MX Z X delivers easier handling, sharper cornering, quicker acceleration, and higher top performance. Not to mention an added eight inches of legroom for added comfort and flexibility. It even sweetens the deal by offering the new 800R Power T.E.K. 151 horsepower engine - the most powerful in the 800 and 900 cc classes. Welcome to snowmobiling heaven.