Meet the ** 2027 Polaris Patriot Boost RMK® KHAOS® 155**—a mountain sled that shows up in **** and immediately looks like it’s itching to point uphill and disappear into fresh lines. (And if you like options, this model also comes in **Gloss Black**, **Sunrise Silver Metallic / Gloss Black / Indy Red**, **Blue Dusk / Gloss Black / Neon**, **INDY® Red / White Lightning / Gloss Black**, **White Lightning / Velocity Blue**, and **Ghost White Metallic / Plum Crazy / Turbo Silver**.)
At the heart of the party is the **Patriot™ Boost**: a **turbocharged**, **liquid-cooled**, **2-cylinder**, **2-stroke** built as a **horizontal in-line** with **reed valve** breathing and **fuel injection**. With **840 cc (51.2 ci)** on tap—and a remarkably mountain-friendly **dry weight of 442 lbs**—this sled brings that “light on the snow, loud in the fun department” feel that makes technical trees and steep sidehills feel less like chores and more like dares you actually want to accept. It runs **regular fuel** with **gas / oil injected** convenience, and when the day starts cold and early, you’ve got a classic **pull start** ready to go.
Power delivery stays smooth and ready thanks to a **Continuously Variable (CVT)** setup with **belt drive**, pairing **P-22 / TEAM LWT** clutches with that snappy thumb-controlled throttle. And because mountain days don’t always give you a perfect turnaround spot, **reverse** is on board—an unglamorous hero when you’re pointed the wrong way in a tight place.
The backbone is Polaris’ **MATRYX aluminum frame**, keeping things strong while staying nimble. Under you, the **RMK® KHAOS® rear suspension** brings **16 inches** of travel, backed by **two rear shocks** plus a center shock—each a **WER® Velocity adjustable gas shock with remote reservoir**, and each **coil-over**. Up front, the **RMK® React™ independent A-arm** suspension adds **9 inches** of travel with matching **WER® Velocity** adjustability. Translation: you can tune the feel to match your riding style, your terrain, and your mood—whether that’s “float and flow” or “hold on and send it.”
Out back, the mountain mindset continues with a **Series 8** track measuring **155 inches long** by **15 inches wide**, wearing tall **2.75-inch lugs** ready to bite into soft snow and keep the forward drive coming. Up front, **Gripper® skis** (plastic) guide the nose, while **carbide skags** help it hold a line when conditions get firmer. The stance is adjustable too, from **36 to 38 inches**, giving you a way to dial in how playful or planted the sled feels.
This KHAOS doesn’t forget the rider’s comfort and control. You get a **low, tinted windshield**, a **one-piece vinyl seat**, **rubber hand grips**, and **heated, adjustable driver grips** for those long days when “just one more run” turns into “where did the sun go?” The floorboards are **skid resistant**, and practical pieces like a **belt guard** and **snow guard** are in place for peace of mind when you’re deep into the ride.
Tech-wise, it brings **RIDE COMMAND™ GPS**, plus **Bluetooth® Audio**, **mobile app instrumentation**, and clear gauge warnings for **fuel level** and **temperature**—handy when you’re far from the trailer and fully committed to the next ridge. Lighting is **LED**, because the ride doesn’t always end when the daylight does.
In short: this **** RMK® KHAOS® 155 is built to feel light, boost hard, carve fast, and keep you confidently connected—so the only real question left is which line you’re taking first.