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2021 Polaris RMK® KHAOS® 155 850 3-Inch

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Details

Discover KHAOS 155
The Perfect All-Mountain Sled

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

Rider Balanced Control
The AXYS platform features Rider Balanced positioning that delivers ultimate control for the rider for effortless riding.

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.

850 RMK KHAOS 155 3"
Easiest to initiate side hills, handles the rough single track and big air jumps with ease. Playful and wheelies in the meadows.  New suspension geometry and WER® Velocity Shocks let you conquer it all.

Includes

  • Engine: 850 Patriot
  • Drive System Type: Chaincase
  • Front Shock: WER® Velocity Hi-Lo
  • Front Suspension: AXYS RMK React
  • Front Track Shock: WER® 2" Velocity Hi-Lo
  • Rear Track Shock: WER® Velocity Hi-Lo
  • Track Width/Length/Height: 15x155x3.0" Series 7

Engine

  • Engine Brand Name:
    Patriot™
  • Engine Type:
    Horizontal In-line
  • Cylinders:
    2
  • Engine Stroke:
    2-Stroke
  • Cooling:
    Liquid
  • Valve Configuration:
    Reed Valve
  • Bore (mm):
    85
  • Bore (in):
    3.35
  • Stroke (mm):
    74
  • Stroke (in):
    2.91
  • Displacement (cc):
    840
  • Displacement (ci):
    51.2
  • Starter:
    Pull
  • Fuel Requirements:
    Regular
  • Fuel Type:
    Gas / Oil Injected

Brakes

  • Brake Brand Name:
    AXYS® RMK®
  • Rear Brake Type:
    Hydraulic Disc

Carburetion

  • Fuel Injector:
    Yes
  • Carburetion Type:
    Fuel Injected

Dimensions

  • Length (in):
    131
  • Length (mm):
    3327.5
  • Width (in):
    43.5
  • Width (mm):
    1105
  • Height (in):
    49.1
  • Height (mm):
    1247
  • Maximum Ski Stance (in):
    41
  • Maximum Ski Stance (mm):
    965
  • Minimum Ski Stance (in):
    36
  • Minimum Ski Stance (mm):
    914
  • Length (ft):
    10.92
  • Length (ft/ft):
    10
  • Length (ft/in):
    11

Other

  • Fuel Capacity (gal):
    11.5
  • Fuel Capacity (l):
    43.5
  • Center Shock Absorber Brand:
    Walker Evans Racing (WER®)
  • Center Shock Absorber Type:
    Adjustable Gas Shock With Remote Reservoir
  • Frame:
    Aluminum
  • Body Material:
    Plastic
  • Frame Brand:
    AXYS®
  • Snow Guard:
    Yes
  • Belt Guard:
    Yes
  • Floor Board Location:
    Driver
  • Skid Resistant:
    Yes
  • Front Shock Absorber Brand:
    Walker Evans Racing (WER®)
  • Front Shock Absorber Type:
    Adjustable Gas Shock With Remote Reservoir
  • Coil Over Shock:
    Yes
  • Front Suspension Type:
    Independent A-Arm
  • Front Travel (in):
    9
  • Front Travel (mm):
    229
  • Front Suspension Brand Name:
    AXYS® RMK® React™
  • Adjustment Type:
    Shock Mounted Adjustment
  • Fuel Level Warning Type:
    Gauge
  • Heated Hand Grip Location:
    Driver
  • Adjustable:
    Yes
  • SysModelID:
    105041
  • MfrModelID:
    S21EFN8RC
  • Year:
    2021
  • Manufacturer:
    Polaris
  • Model Name:
    RMK® KHAOS® 155
  • Trim Name:
    850 3-Inch
  • Family Name:
    RMK®
  • Product Type:
    Snowmobile
  • Manufacturer Type:
    RMK®
  • Generic Type (Primary):
    Mountain
  • Manufacturer Country:
    USA
  • Photo Name:
    2021_Polaris_RMKKHAOS155_850-3.jpg
  • Major Revision Year:
    2020
  • Revision Status:
    Carryover
  • Competitor Code:
    SNO21MAAB00
  • Introduction Year:
    2020
  • SysTrimId:
    320340
  • SysMakeId:
    23
  • Historical ID:
    282560
  • Data Provider:
    CRS
  • Parent Company:
    Polaris
  • Display Name:
    850 RMK® KHAOS® 155 3-Inch
  • Engine Displacement to Weight (cc):
    1.94
  • Currency:
    US Dollars
  • Warranty (Months):
    12
  • Warranty (Condition):
    Limited
  • Rear Shock Absorber Brand:
    Walker Evans Racing (WER®)
  • Rear Shock Absorber Type:
    Adjustable Gas Shock With Remote Reservoir
  • Rear Travel (in):
    16
  • Rear Travel (mm):
    406
  • Number Rear Shock Absorbers:
    2
  • Rear Suspension Brand Name:
    RMK® KHAOS®
  • Adjustment Type:
    Shock Mounted Adjustment
  • Seat Type:
    One-Piece
  • Seat Material:
    Vinyl
  • Seat Location:
    Driver
  • Number Of Seats:
    1
  • Skag Material:
    Carbide
  • Ski Material:
    Plastic
  • Steering Type:
    Manual
  • Steering Control:
    Handlebar
  • Temperature Warning Type:
    Gauge
  • Throttle Type:
    Thumb
  • Track Brand:
    Series 7
  • Track Length (in):
    155
  • Track Length (mm):
    3937
  • Track Width (in):
    15
  • Track Width (mm):
    381
  • Lug Height (in):
    3
  • Lug Height (mm):
    76.2
  • Number Of Tracks:
    1
  • Tinted:
    Yes
  • Height:
    Low
  • Type:
    LED

Our Location

Fort Fremont Marine
(Exit 267) 8969 County Road II
Fremont, WI 54940