850 PRO-RMK® 163

850 PRO-RMK® 163

The 850 PRO-RMK® 163 – powered by the all-new Polaris® 850 Patriot engine – is part of the lightest, strongest, most flickable deep snow family on the market.The world’s best mountain sled features the lightweight AXYS chassis which delivers the industry’s best power-to-weight ratio, giving the rider instantaneous lift and immediate response.



Disc Brake Type AXYS RMK® LWT
Drive System Type QuickDrive
Drive/Driven Clutch P-85 / TEAM® LWT
Exhaust Single, 3 Stage VES w/ Smart Actuator
Fuel System Cleanfire® Injection
Ignition Patriot 3DS
Engine Type/Cooling Liquid Cooled
Cylinders-Displacement (cc) 2-840
Bore x Stroke (mm) 85×74


Front Shocks See SnowCheck Options
Front Suspension AXYS® PRO-RMK® React
Front Track Shock Walker Evans® Monotube
Front Travel (in./cm.) 9 / 22.9
Rear Suspension AXYS® RMK®
Rear Track Shock See SnowCheck Options
Rear Travel (in./cm.) 16 / 40.6
Ski Type Gripper
Track Width/Length/Height (in.) See SnowCheck Options


Fuel Capacity (Litres) 11.5 / 43.5
Overall Height (in./mm.) 49.125 / 124.7
Overall Width (in./mm.) 43.5 / 110.5
Person Capacity 1
Ski Center Distance (in./cm.) 36 – 37 – 38 / 91.4 – 93.9 – 96.5
Estimated Dry Weight (pounds/kg) 420 / 191
Overall Length (in./mm.) 134.4 / 341.4


12v Outlet Accessory
Color / Graphics SnowCheck Select Option
Electric Start SnowCheck Select Option
Fuel Gauge Mechanical
Hand & Thumb Warmers Standard Adjustable
Heated Passenger Grips N/A
Mirrors Accessory
Passenger Seat N/A
Rear Rack/Tow Hitch N/A
Reverse PERC®
Seat Type PRO-LITE
Security System Option / Accessory
Speedometer SnowCheck Select Option
Storage System Standard
Tachometer SnowCheck Select Option
Temp/Low Oil Light SnowCheck Select Option
Windshield SnowCheck Select Option
Handlebar Type SnowCheck Select Option
Riser Type N/A