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2020 Polaris 850 RMK Khaos 155 SC
2020 Polaris 850 RMK Khaos 155 SC

Specs

General Information

Manufacturer
Polaris
Polaris
Model Year
2020
2020
Model
850 RMK Khaos 155 SC
850 RMK Khaos 155 SC
Model Code
S20EFT8RS
S20EFT8RS
Color
White Lightning / INDY Red
White Lightning / INDY Red

Dimensions

Length
Overall - 131 in. (332.75 cm)
Overall - 131 in. (332.75 cm)
Height
Overall - 49.1 in. (124.7 cm)
Overall - 49.1 in. (124.7 cm)
Width
Overall - 43.5 in. (110.5 cm)
Overall - 43.5 in. (110.5 cm)
Weight
Estimated Dry - 420 lb. (191 kg)
Estimated Dry - 420 lb. (191 kg)

Engine & Drivetrain

Engine
850 Patriot™
850 Patriot™
Cylinders
2
2
Cooling
Liquid
Liquid
Displacement
840 cc
840 cc
Bore x Stroke
85 x 74 mm
85 x 74 mm
Fuel System
Cleanfire Injection
Cleanfire Injection
Starting
Manual Pull
Manual Pull
Ignition
Patriot™ 3DS
Patriot™ 3DS
Drive System
QuickDrive™
QuickDrive™
Drive Clutch
P-85
P-85
Driven Clutch
TEAM LWT
TEAM LWT
Reverse
PERC
PERC
Exhaust
Single, 3 Stage VES with Smart Actuator
Single, 3 Stage VES with Smart Actuator
Brakes
AXYS RMK LWT
AXYS RMK LWT
Fuel Capacity
11.5 gal. (43.5 l)
11.5 gal. (43.5 l)

Operational

Handlebar
Low-Rise ProTaper
Low-Rise ProTaper
Instrumentation
Polaris® MessageCenter
Polaris® MessageCenter
Seating or Rider capacity
PRO-LITE
PRO-LITE
Skis
Gripper
Gripper
Ski Stance
36 - 37 - 38 in (91.4 - 93.9 - 96.5 cm)
36 - 37 - 38 in (91.4 - 93.9 - 96.5 cm)
Track Type
Series 6
Series 6
Track LxWxH
155 x 15 x 2.6 in.
155 x 15 x 2.6 in.

Other

Additional Colors

Black Pearl / INDY Red

Plum Crazy / Sky Blue

White Lightning / INDY Red

Black Pearl / INDY Red

Plum Crazy / Sky Blue

White Lightning / INDY Red

Includes

Hand & Thumb Warmers - Adjustable

Windshield - AXYS Low 7 in. Black

Hand & Thumb Warmers - Adjustable

Windshield - AXYS Low 7 in. Black

Suspension

Shocks

Front - Walker Evans Hi-Lo Comp. Adj Velocity

Front Track - Walker Evans Comp. Adj Velocity 2 in.

Rear Track - Walker Evans Comp. Adj. Velocity

Front - Walker Evans Hi-Lo Comp. Adj Velocity

Front Track - Walker Evans Comp. Adj Velocity 2 in.

Rear Track - Walker Evans Comp. Adj. Velocity

Front Suspension

AXYS RMK React™

Travel - 9 in. (22.9 cm)

AXYS RMK React™

Travel - 9 in. (22.9 cm)

Rear Suspension

RMK KHAOS

Travel - 16 in. (40.6 cm)

RMK KHAOS

Travel - 16 in. (40.6 cm)

Features

All-Mountain Architecture

  • 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.
  • LIBERTY® ENGINE CHOICES FOR EVERY RIDER: 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 GEOMETRY: The rear suspension geometry provides transfer and traction for light handling and control and the best response in all riding zones.

Immediate Response

  • POWDERTRAC® RUNNING BOARDS - 800 MODELS: The 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 performance. 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 MODELS: The 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.
  • WALKER EVANS® VELOCITY SHOCKS: The RMK® KHAOS® 155 comes with premium Walker Evans® Velocity Shocks for the best of the best in various mountain conditions. These have been proven in hillclimb dominance.
  • ALUMINUM OVER STRUCTURE AND REAR BUMPER: Designed for enhanced durability.

Rider Balanced® Control

  • 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.

All-Mountain Architecture

  • 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.
  • LIBERTY® ENGINE CHOICES FOR EVERY RIDER: 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 GEOMETRY: The rear suspension geometry provides transfer and traction for light handling and control and the best response in all riding zones.

Immediate Response

  • POWDERTRAC® RUNNING BOARDS - 800 MODELS: The 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 performance. 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 MODELS: The 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.
  • WALKER EVANS® VELOCITY SHOCKS: The RMK® KHAOS® 155 comes with premium Walker Evans® Velocity Shocks for the best of the best in various mountain conditions. These have been proven in hillclimb dominance.
  • ALUMINUM OVER STRUCTURE AND REAR BUMPER: Designed for enhanced durability.

Rider Balanced® Control

  • 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.