FEATURED 2026 Polaris 850 RMK KHAOS 155 ES 7S - PS4503
MSRP $19,267
$15,980
OUR PRICE
$15,980
SALE PRICE
You Save $3,287
Payments From
$318/mo
Estimate with approved credit.
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AT A GLANCE
Industry
Snowmobile
Make
Polaris
Category
Snowmobile
Year
2026
Model
850 RMK KHAOS 155 ES 7S
Trim
Base
MSRP
$19,267
Stock
PS4503
Subcategory
Snowmobile
Description
2026 Polaris 850 RMK KHAOS 155 2.75 in
Unmatched Fun Factor in Any Terrain.
The RMK Khaos delivers a wild child attitude, dynamic and agile performance.
SnowCheck Exclusive
Color Customization, Tracks, & More
7S Display
Powered by RIDE COMMAND
Playful Riding
Wheelies & Hopovers
Features May Include:
The Ultimate in Dynamic and Agile All-Mountain Performance
- The RMK Khaos delivers transfer and traction for a wild and playful ride in the backcountry. RMK Khaos models are lighter than the competition for easier maneuverability and better flotation in deep snow conditions.
Rider First Design. Effortlesss Control.
- The Matryx RMK platform is the lightest mountain sled in the industry and includes a narrow seat, tank and console that provide improved rider connection to the sled while the narrow bodywork enables more agility and less drag in the snow. The seat design and running boards further improves rider mobility on the sled.
Float. And Fly.
- The RMK Khaos Rear Suspension features geometry that provides transfer and traction for light, playful handling, along with the best response and control in all riding zones. Available in 146, 155 and 165 lengths.
Choose Your Power.
- Three engine choices from the Patriot Family to fit your riding style. Choose the legendary durability and relentless acceleration of the Patriot 850, or the Factory Mods… the ultra-responsive Patriot 9R or turbocharged Patriot Boost.
Info
Condition
New
Location
Steamboat Powersports
Fuel Type
Gas / Oil Injected
Color
Hemlock Blue / Black / Velocity Blue
Specifications
Body Style
SN
Cylinders
2
Engine Cycles
2-Stroke
Fuel Capacity
11
Height
4.42
Power Type
Horizontal In-line
Start Type
Pull
Bore x Stroke
85 mm x 74 mm
Engine (Displacement)
840 cc
Brake
Disc: RMK LWT
Drive System
QuickDrive2
Clutch
P-85 / TEAM LWT
Cooling System
Liquid Cooled
Exhaust
Single, 3 Stage VES
Fuel System
Cleanfire Injection
Ignition/Starter
Patriot 3DS
Weight (Dry)
426 lb (193.2 kg)
Length
Overall: 126.7 in (321.8 cm)
Width
Overall: 43.4 in (110.3 cm)
Seating
1
Ski Center Distance
36 (91.4 cm) | 37 (93.9 cm) | 38 in (96.5 cm)
Front Track Shock
WER Velocity Hi-Lo
Front Suspension
RMK React
Front Travel
9 in (22.9 cm)
Rear Suspension
RMK KHAOS
Rear Track Shock
WER Velocity Hi-Lo
Rear Travel
16 in (40.6 cm)
Ski Type
Gripper
Track Length
Series 8: 155 in | Series 9: 155 in
Track Width
Series 8: 15 in | Series 9: 15 in
Track Height
Series 8: 2.75 in | Series 9: 3.25 in
Outlet
12V
Fuel Gauge
Electronic
Handlebar
5 in ProTaper
Reverse
PERC
Seat Type
MATRYX PRO-LITE
Speedometer
MessageCenter Display / 7S Display
Storage
Standard
Windshield
Wind Deflector
Lights
Temp/Low Oil: MessageCenter Display / 7S Display