2026 Polaris® 850 PRO RMK 155 Hemlock Blue / Black / Velocity BlueThe Industry's Lightest Mountain SledsThe PRO RMK delivers instantaneous lift and lightning fast response. PRO RMK models are lighter than the competition for easier maneuverability and better flotation in the backcountry.Features may include:Rider First Design. Effortless Control.The Matryx RMK platform includes a narrow seat, tank and console that provide improved rider connection to the sled while the narrow bodywork enables more agility and less drag in the snow. The new seat design and running boards further improves rider mobility on the sled while the new throttle system helps you feel connected to the sled on every ride.Maximum Lift. Maximum Precision.The PRO RMK Rear Suspension features a balanced, optimized geometry and rail design to deliver power directly to the snow to pop up and drive forward. Rigid design allows for precision to hold lines in the most technical terrain. Available in 155 and 165 lengths. Choose Your Power.Find the perfect engine with three choices from the Patriot Family. Choose the legendary durability and relentless acceleration of the Patriot 850, the ultra-responsive Patriot 9R, or the power of the turbocharged Patriot Boost.