2025 Polaris RMK® KHAOS® 155 Boost

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$21,799.00

Overview

Availability Brochure
Year2025
MakePolaris
ModelRMK® KHAOS® 155 Boost

Product Features

Description

Get ready to carve up the mountain like never before with the 2025 Polaris Boost RMK® KHAOS® 155! Designed for the ultimate backcountry adventure, this snowmobile is packed with power and features to take your riding to the next level.



Powered by the Patriot™ Boost engine, this 2-stroke beauty delivers exhilarating performance with a displacement of 840cc. With a liquid cooling system and reed valve configuration, you can expect smooth, consistent power delivery no matter the terrain.



Thanks to fuel injection technology, you'll enjoy precise throttle response and efficient fuel consumption, allowing you to spend more time shredding the powder and less time filling up. And with a reliable Continuously Variable Transmission (CVT) and reverse gear, maneuvering through tight spots and getting out of sticky situations is a breeze.



The sturdy aluminum frame of the 2025 Polaris Boost RMK® KHAOS® 155 is built to handle the toughest conditions, while the lightweight design ensures agile handling and effortless maneuverability. Plus, with a grippy plastic ski material and carbide skags, you'll have the traction you need to conquer any slope with confidence.



Experience smooth and controlled suspension performance with front and rear Walker Evans Racing shocks with adjustable gas reservoirs. Whether you're hitting big jumps or navigating bumpy terrain, this snowmobile will soak up the bumps and keep you riding comfortably all day long.



Stay connected and informed with the RIDE COMMAND™ GPS system, complete with a mobile app for easy access to trail maps, weather updates, and more. And with Bluetooth® audio compatibility, you can even stream your favorite tunes while you ride.



With sleek LED headlights, a tinted windshield, and adjustable heated hand grips, the 2025 Polaris Boost RMK® KHAOS® 155 offers both style and comfort in one package. And with plenty of storage options for your gear, you can hit the trails fully prepared for whatever adventure comes your way.



So gear up, hop on, and get ready to experience the thrill of a lifetime with the 2025 Polaris Boost RMK® KHAOS® 155 snowmobile. Snow-covered peaks and endless possibilities await – are you ready to ride?

Color Options
  • Storm Gray / INDY® Red: +$0
  • Shadow Gray / Gloss Black: +$229
  • Matte Dark Cherry / Gloss Black: +$499
  • Ghost White Metallic / Gloss Black / Radiant Green: +$499
Pricing
  • Warranty (Months): 12
Engine
  • Engine Type: Horizontal In-line
  • Cylinders: 2
  • Cooling: Liquid
  • Bore: 85 mm; 3.35 in
  • Stroke: 74 mm; 2.91 in
  • Displacement: 840 cc; 51.2 ci
  • Starter: Pull
  • Fuel Type: Gas / Oil Injected
  • Carburetion Type: Fuel Injected
Transmission
  • Transmission Type: Continuously Variable (CVT)
  • Reverse: Yes
  • Clutch Brand: P-22 / TEAM LWT
Drive Line
  • Track Brand: Series 8
  • Track Length: 155 in; 3937 mm
  • Track Width: 15 in; 381 mm
  • Lug Height: 2.75 in; 66 mm
Technical Specifications
  • Length: 126.7 in; 3218 mm
  • Width: 43.4 in; 1103 mm
  • Height: 53 in; 1346 mm
  • Minimum Ski Stance: 36 in; 914 mm
  • Maximum Ski Stance: 38 in; 965 mm
  • Dry Weight: 442 lbs; 200.5 kg
  • Fuel Capacity: 11 gal; 41.6 l
Exterior
  • Frame: Aluminum
  • Ski Material: Plastic
Suspension
  • Front Suspension Type: Independent A-Arm
  • Front Travel: 9.5 in; 241 mm
  • Rear Travel: 16 in; 406 mm
Brakes
  • Rear Brake Type: Hydraulic Disc
Seats
  • Number Of Seats: 1
Instrumentation
  • Speedometer: Standard
  • Tachometer: Standard
  • Trip Odometer: Standard
Storage
  • Glove Box / Dash Storage: Standard
Lights
  • Type: LED
Glass
  • Rearview Mirrors: Optional
  • Windshield: Standard
Convenience
  • Heated Hand Grips: Standard

Engine

Engine Type Horizontal In-line
Displacement 51.2 cu. in. (840 cc)
Bore x Stroke Bore: 3.35 in. (85 mm); Stroke: 2.91 in. (74 mm)
Cylinders 2
Engine Cooling Liquid
Carburetion Fuel Injected

Drivetrain

Brake Type Hydraulic Disc
Drive Clutch P-22 / TEAM LWT
Driven Clutch Continuously Variable (CVT)

Suspension

Front Suspension Independent A-Arm
Front Travel 9.5 in. (241 mm)
Rear Travel 16 in. (406 mm)
Ski Type Plastic
Ski Stance Min: 36 in. (914 mm); Max: 38 in. (965 mm)
Track Type Series 8
Track Dimensions W: 15 in. (381 mm); L: 155 in. (3937 mm); Lug Height: 2.75 in. (66 mm)

General

Speedometer Standard
Tachometer Standard
Odometer Standard
Fuel Capacity 11 gal. (41.6 L)
Dry Weight 442 lb. (200.5 kg.)
Windshield Standard
Warranty 12

Options

Electric Start Pull
Reverse Yes
Mirrors Optional

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