2019 Polaris PRO RMK 174 850cc 3.0 in LIGHTEST. STRONGEST. MOST FLICKABLE The SnowCheck-exclusive 850 PRO-RMK 174 with the 3 track and the all-new Polaris 850 Patriot engine is part of the lightest, strongest, most flickable deep snow family on the market. The 174 platform and the Series 7 3.0 track are designed for climbing and flotation on the deepest powder days. With the 850 PRO-RMK 174, riders will get stuck less and stay on top of the snow. Features may include: Patented Raised AXYS RMK Chassis - The AXYS RMK features a patented, raised chassis that increases clearance and reduces drag to keep you on top of the snow. The AXYS RMK chassis, purpose built for mountain riding, allows for improved sidehilling, faster and easier climbing, and instantaneous lift allowing the sled to pop onto the snow faster. The aluminum overstructure is lightweight and durable for all types of riding. Taller spindles increases clearance to reduce drag. Rear Suspension - The lightweight, rigid rear suspension design features revised geometry to control pitch. This improves weight transfer, delivering better control and a more compliant ride. The rigid suspension delivers power directly to the snow. NEW for MY19 The AXYS RMK Rear Suspension, on select models, features new lightweight technology and components, including an all new front track shock cross shaft which is 0.5 pounds lighter and all new, patent-pending hyfax design optimized for lighter weight while maintaining durability. Available for MY19 only on 850 PRO-RMKs. All-New Polaris 850 Patriot Engine - The most powerful Polaris snowmobile engine ever. - Building on 25 years of legendary Liberty engine heritage. - Creates an all-new benchmark for durability, acceleration, and response. - Industry-leading power-to-weight ratio and unmatched throttle response Series 7 3.0 Track - The Polaris exclusive Series 7.0 3.0 Track is the ideal track to provide lift in the deepest, softest snow conditions. Features a lightweight single-ply design optimized for weight and powder snow performance. Chaincase Drive System - The PRO-RMK with the 3 Series 7 track uses Polaris' tried and true chaincase drive system, which has a 12% lower gear ratio necessary to deliver the optimal performance for the 3 track. RIDER BALANCED CONTROL Legendary RMK Balance - The patented AXYS chassis delivers the RMKs renowned perfect balance that riders have come to expect. The AXYS RMK offers increased, ultimate control and a more compliant ride. AXYS Body Panel Design - The AXYS RMK features a compact body panel geometry and design that helps give the sled the best lean angle in the industry allowing it to hold even the steepest sidehill lines. RMK does not Panel Out like other competitors.