2025 Polaris RMK KHAOS 155 BOOST Snowmobile for Sale

The 2025 Polaris RMK KHAOS 155 BOOST Snowmobile is engineered for riders who crave playful handling, deep-snow agility, and turbocharged performance. Designed with the lightweight aluminum chassis, Series 8 track, and long-travel suspension, it provides unmatched fun and control in mountain terrain. Below is a full breakdown of its features, specifications, and benefits.

Design and Build Quality

Lightweight and Durable Frame
The RMK KHAOS BOOST uses a lightweight aluminum frame with a dry weight of just 442 lb. This allows riders to throw the sled around with ease while maintaining strength and durability.

Bold Styling
Available in exciting color options such as Storm Gray/INDY® Red and Ghost White Metallic/Gloss Black/Radiant Green, the sled combines aggressive bodywork, a compact rider cockpit, and LED lighting for a striking mountain look.

Powertrain and Performance

Turbocharged 840cc Engine
At its core, the RMK KHAOS features an 840cc horizontal in-line twin-cylinder engine. Turbocharged and fuel-injected, it delivers crisp throttle response and consistent performance at high altitude.

Reliable Cooling and Start
The liquid-cooled system keeps the engine at peak performance during long climbs. A simple pull-start system ensures dependable operation even in cold backcountry conditions.

Clutching and Drive
The P-22 drive clutch and TEAM LWT driven clutch paired with a CVT transmission provide smooth engagement, maximum power transfer, and confidence in deep snow.

Utility and Versatility

Deep Snow Track
The Series 8 155″ x 15″ track with 2.75″ lugs delivers strong lift and bite in powder. Whether carving, climbing, or sidehilling, it provides the traction needed for control.

Reverse Functionality
The built-in reverse system makes maneuvering in tight or technical terrain simple and efficient.

Onboard Storage
Standard glove box and dash storage let riders carry small essentials for mountain adventures.

Comfort and Handling

Long-Travel Suspension
The Independent A-Arm front suspension with 9.5″ of travel pairs with a rear suspension offering 16″ of travel. This setup provides balance, comfort, and agility on steep slopes and varied terrain.

Rider Comfort
With heated hand grips, a windshield, and a one-seat layout, the sled is designed for control and warmth in harsh winter conditions.

Confident Braking
A hydraulic disc brake system ensures responsive stopping power, giving riders full control on technical descents.

Advantages of the 2025 Polaris RMK KHAOS 155 BOOST

• Turbocharged 840cc engine for powerful mountain performance

• Lightweight 442 lb build for agility and responsiveness

• Series 8 155″ track with 2.75″ lugs for superior flotation

• 9.5″/16″ suspension travel for smooth handling and balance

• Premium features: heated grips, LED lighting, storage, and reverse

Ideal Buyers for This Snowmobile

Playful Mountain Riders
Perfect for riders who love flickable, agile sleds in deep snow.

Backcountry Explorers
Ideal for exploring steep and technical alpine terrain with boosted confidence.

Performance Riders
Built for enthusiasts who demand turbocharged power and responsive handling.

Final Thoughts

The 2025 Polaris RMK KHAOS 155 BOOST Snowmobile blends playful handling with raw turbocharged performance. With its 840cc engine, Series 8 track, and lightweight chassis, it’s engineered for fun and control in the most extreme mountain conditions. Whether you’re carving powder or climbing technical lines, this sled is designed to deliver excitement on every ride.