The Ultimate Mountain Sled. (PICTURED) SCUFF ON SIDE PANELS, SMALL GOUGES IN SKI HANDLES, DEMO, CALL SALES @ 920-788-0220 The SnowCheck-Exclusive 850 PRO-RMK® 163 - powered by the all-new Polaris® 850 Patriot™ engine - offers the best power-to-weight ratio. Condition New Year 2020 Make Polaris Model 850 PRO RMK 163 SC Category Snowmobile Type Snowmobile Location Kaukauna, WI Mileage 543 Stock Number 705752 Primary Color Ghost Gray / Lime Squeeze Engine Size 840 cc Engine Type SnowCheck-Exclusive 850 Patriot Price $13,999