840cc liquid-cooled. Mountain-ready suspension. Deep-snow platform.
The 850 RMK SP 155 ES runs a two-cylinder 840cc Cleanfire engine with liquid cooling and electric start. Nine inches of front travel pairs with RMK React geometry to keep you composed in deep snow. Gripper skis and adjustable ski center distance let you dial in your line. The Matryx Comfort seat handles long days in the backcountry. Hand and thumb warmers come standard. Moon Motorsports stocks this machine in Monticello.
