840cc liquid-cooled mountain sled. Deep snow, steep terrain.

The 840cc Patriot Boost RMK FE 155 runs liquid-cooled with Cleanfire and auxiliary injection for mountain conditions. RMK React front suspension and Factory HD rear keep you planted in deep snow. The 155 track bites hard; front travel reaches 9 inches. Gripper skis, Matryx PRO-LITE seat, and standard hand and thumb warmers on high and low. Moon Motorsports stocks the 2027 Patriot Boost RMK FE 155 in Matte Black Crystal. See dealer for pricing.