2020 Polaris® 850 RMK® Khaos® 155The Most Agile All-Mountain SledRewrite the Rules for the Rest to FollowThe RMK® KHAOS® 155 is the most flickable mountain sled - ever. Designed for all riding zones for a lively and dynamic backcountry feel.Features may include:All-Mountain ArchitectureDesigned to provide transfer and traction for light handling and control plus the best response in all riding zones.AXYS® ChassisThe raised AXYS® chassis increases clearance and reduces drag to keep you on top of the snow. It is purpose-built for mountain riding and allows for faster and easier climbing and instantaneous lift to pop onto the snow faster. The aluminum over structure is lightweight and durable for all types of riding.Liberty® Engine Choices for Every RiderBuilt to integrate seamlessly with the lightweight and agile Polaris® chassis, Liberty® engines feature class-leading power-to-weight ratios and set a new benchmark for ultimate power with our complete line-up of powerful options.Rider Balanced® ControlThe AXYS® platform features Rider Balanced® positioning that delivers ultimate control for the rider for effortless riding.PRO-RMK® React Suspension™The PRO-RMK® React Suspension™ provides riders with the most effortless ride in the deep snow. Feel less fatigue with the most predictable ride. It includes a 36"-38" stance, a sway bar designed for predictable handling, and forged a-arms and spindles optimized for strength and strength.Immediate ResponseThe most agile all-mountain sled comes standard with Walker Evans® Velocity Shocks for the best of the best in various mountain conditions. Plus, the light and rigid design of the KHAOS® Rear Suspension improves weight transfer for more control to deliver more power directly to the snow.PowderTrac® Running Boards - 800 ModelsThe PowderTrac® Running Boards have been developed for maximum snow clean out and maximum strength. Built from extruded aluminum with bonded cast lugs, they boast an open area of over 50% and integrated traction that is machined in for sure footed power. There is now additional open space at the back of the boards by the rear pad to reduce snow build up.PowderTrac® XT Running Boards - 850 ModelsThe lightweight PowderTrac® XT Running Boards were developed for extreme riders with new geometry for improved sidehilling and deep snow capabilities. The improved ergonomics maintain usable space for the rider and traction at the rear of the boards.The SnowCheck-Exclusive 850 RMK® KHAOS® 155 - powered by the Polaris® 850 Patriot™ engine - offers the best power-to-weight ratio.SnowCheck-Exclusive 850 Patriot™ EnginePRO-RMK® React Suspension™Walker Evans® Velocity Shocks15 x 155 x 2.6" Series 6 TrackQuickDrive® Low Inertia Drive System