2025 Polaris® 850 RMK SP 155 Mirage Gray / Gloss BlackTHE EASIEST TO RIDE RMK YETFor riders who want an easy to ride, highly capable mountain sled with the durable and powerful 650 or 850 Patriot engines.Features may include:DEEP SNOW VERSATILITYThe Matryx platform and standard tunnel provides improved rider connection to the sled with a tapered, full-length tunnel and cooler for superior versatility in a wide variety of snow conditions.Rider-First Design. Effortless Control.The Matryx RMK platform is a backcountry rider's dream. The narrow seat, tank and console provide improved rider connection to the sled while the narrow bodywork enables more agility and less drag in the snow. Versatile in Varying Snow ConditionsThe full-length cooler and tapered tunnel offers added versatility for varying snow conditions whether it's a deep powder day or not.Choose Your PowerChoose the 850 Patriot for proven durability and relentless acceleration or the 650 Patriot for smooth power and response.CONTROLLABLE & EASY TO RIDEThe RMK SP suspension is calibrated to be easy to handle and comfortable for those looking to explore the backcountry, and the trails that take them there.Ride Confidently and ComfortablyThe RMK SP is a capable addition to the RMK family with performance features to ride confidently in deep powder.Capability in Varying Deep Snow ConditionsThe RMK SP features Polaris IFP shocks. These IFP coil-over shocks are purposefully calibrated for easy to ride in the backcountry and comfortable for the trail ride home.Proven Suspension ArchitectureThe RMK SP suspension features the same light, rigid, and durable suspension architecture as other RMK models.