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2021 Polaris® 850 RMK KHAOS 155

Wreak havoc in the deep powder with this KHAOS 850 ! (Currently clutched for 6K to 8k altitude).
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
  • Used-2021-Polaris®-850 RMK KHAOS 155
PIDD Gauge & 2.6 track
  • Pre-owned
  • In Stock
  • Engelhart Motorsports
  • UP6174
  • SN1EFT8R3MC363354
  • Snowmobile
  • Crossover
  • 1360 mi
  • Black

2021 Polaris® 850 RMK KHAOS 155

Agile and Ultra Responsive on All-Mountain Terrain
  • Discover KHAOS 155

The Perfect All-Mountain Sled

Features may include:

  • All-Mountain Architecture

The most agile mountain sled - ever. Designed for all riding zones for a lively and dynamic backcountry experience.

  • AXYS Chassis

The 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.

  • Patriot 850 Engine

Built 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 performance with our complete line-up of powerful options.

  • KHAOS Rear Suspension

The new rear suspension provides transfer and traction for light handling and control and the best response in all riding zones.

  • LOW ELEVATION Clutching Option

Not all backcountry riding is performed at the high elevations of the Rocky Mountains. Polaris now offers a lower elevation calibration—factory direct—for deep snow riding in elevations less than 3000 feet. This option includes proper springs, clutch weights and helix for smooth engagement, drivability and maximum performance.

  • Rider Balanced Control

The 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. Experience 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 durability.

  • Immediate Response

The most agile all-mountain sled comes standard with WER Velocity Hi-Lo 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.

  • New SnowCheck Exclusive Series 8 Track

The all-new, SnowCheck exclusive, lightweight Series 8 track features a 3.5” pitch and optimized 2.75” lug for less mass and reduced inertia resulting in quicker response, instantaneous lift and optimum flotation for the ultimate in all-mountain performance.


This vehicle is sold AS IS, no warranty expressed or implied. Engelhart, Inc. assumes no responsibility for any repairs regardless of any oral statements about the vehicle.


Engelhart Motorsports in
Madison, WI – Proudly serving the Midwest since 1968! Your ultimate destination for ATV, UTV,
snowmobile and motorcycle enthusiasts around the Madison, Milwaukee, Janesville, Platteville, La
Crosse areas and beyond! We offer a comprehensive selection of top brands including Polaris, Can-Am,
Honda, Yamaha, CFMoto, Indian Motorcycles, Slingshot, and Royal Enfield. Enjoy peace of mind with our
unmatched industry leading CPO (Certified Pre-Owned) warranty: 45-day/1000-mile on-road and 30-
day/300-mile off-road. Our expertly trained technicians in our service center are dedicated to keeping
you riding safely. Plus, our parts department stocks everything you need for safety, maintenance, and
beyond. Start your journey with us today!
 

  • Pre-owned
  • UP6174
  • 2021
  • Polaris®
  • 850 RMK KHAOS 155
  • Snowmobile
  • Crossover
  • SN1EFT8R3MC363354
  • 1360 mi
  • 85 mm
  • 74 mm
  • 2 - 840 cc
  • Liquid Cooled
  • Single, 3 Stage VES w/ Smart Actuator
  • Cleanfire® Injection
  • Patriot™ 3DS
  • QuickDrive™
  • P-85 / TEAM® LWT
  • WER® Velocity Hi-Lo
  • AXYS® RMK® React™
  • WER® 2" Velocity Hi-Lo
  • 9 in (22.9 cm)
  • RMK® KHAOS®
  • WER® Velocity Hi-Lo
  • 16 in (40.6 cm)
  • AXYS® RMK® LWT
  • 49.1 in (124.7 cm)
  • 131 in (332.75 cm)
  • 43.5 in (110.5 cm)
  • 36 - 37 - 38 in (91.4 - 93.9 - 96.5 cm)
  • 15 x 155 x 2.6 in Series 6
  • 11.5 gal (43.5 L)
  • 1
  • 420 lb (191 kg)
  • Polaris Blue, Black, Matte Sunset Red
  • Gripper
  • Accessory
  • Option
  • Mechanical
  • Standard Adjustable
  • Low-Rise ProTaper, Mid-Rise ProTaper, High-Rise ProTaper
  • Accessory
  • PERC®
  • PRO-LITE
  • Option / Accessory
  • Polaris® MessageCenter Gauge, Polaris® Interactive Digital Display
  • Polaris® MessageCenter Gauge, Polaris® Interactive Digital Display
  • Polaris® MessageCenter Gauge, Polaris® Interactive Digital Display
  • AXYS® Low 7" Black / AXYS® Deep Snow Mid 13" Gloss Black
  • Storage: Standard

Get an Estimate for Your Payment

  • Estimated Payment
  • Calculation is estimate only.
Advertised price excludes applicable documentation, tax, title, registration, and or license fees. Pricing may not include destination/freight charge, dealer preparation/setup, and reconditioning fees. Vehicle shown may include optional installed equipment not included in the advertised price. Prices include all applicable OEM offers and are subject to change without notice. Listed equipment/specifications may be optional and may not equipped on the advertised vehicle. Contact dealer for details.