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RMK® KHAOS® 155 Features

All-Mountain Architecture

Designed to provide transfer and traction for light handling and control plus the best response in all riding zones.

AXYS Chassis
AXYS® Chassis

The raised AXYS® chassis increases clearance and reduces drag to keep you on top of the snow. It is purpose-built for mountain riding and allows for faster and easier climbing and instantaneous lift to pop onto the snow faster. The aluminum over structure is lightweight and durable for all types of riding.

Liberty Engine Choices
Liberty® Engine Choices for Every Rider

Built to integrate seamlessly with the lightweight and agile Polaris® chassis, Liberty® engines feature class-leading power-to-weight ratios and set a new benchmark for ultimate performance with our complete line-up of powerful options. 

Rear Suspension Geometry
KHAOS® Rear Suspension Geometry

The new rear suspension geometry provides transfer and traction for light handling and control and the best response in all riding zones.

Rider Balanced® Control

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

PRO-RMK® React Suspension™
PRO-RMK® React Suspension™

The PRO-RMK® React Suspension™ provides riders with the most effortless ride in the deep snow. Experience less fatigue with the most predictable ride. It includes a 36"-38" stance, a sway bar designed for predictable handling, and forged a-arms and spindles optimized for strength and durability.

Immediate Response

The most agile all-mountain sled comes standard with Walker Evans® Velocity Shocks 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.

PowderTrac® Running Boards - 800 Models
PowderTrac® Running Boards - 800 Models

The PowderTrac® Running Boards have been developed for maximum snow clean out and maximum strength. Built from extruded aluminum with bonded cast lugs, they boast an open area of over 50% and integrated traction that is machined in for sure footed performance. There is now additional open space at the back of the boards by the rear pad to reduce snow build up.

PowderTrac® XT Running Boards - 850 Models
PowderTrac® XT Running Boards - 850 Models

The lightweight PowderTrac® XT Running Boards were developed for extreme riders with new geometry for improved sidehilling and deep snow capabilities. The improved ergonomics maintain usable space for the rider and traction at the rear of the boards.

Walker Evans® Velocity Shocks
Walker Evans® Velocity Shocks

The RMK® KHAOS® 155 comes with premium Walker Evans® Velocity Shocks for the best of the best in various mountain conditions. These have been proven in hillclimb dominance.

Aluminum Over Structure and Rear Bumper
Aluminum Over Structure and Rear Bumper

Designed for enhanced durability.

Additional Features
PRO-Lite Seat
PRO-Lite Seat

Mountain snowmobiling requires a different seat design and that is what Polaris® delivers. The PRO-Lite seat is shorter to allow you to easily swing a leg over from one side of the snowmobile to the other.

LED Lights
LED Lights

All models built on the AXYS® platform feature standard LED headlights to deliver the industry's best lighting that is 80% brighter than incandescent lighting.

MessageCenter Gauge
MessageCenter Gauge

Informative and easy to read, this gauge keeps a rider aware of sled operating conditions and provides a wealth of additional data.

Polaris® Interactive Digital Display
Polaris® Interactive Digital Display

This exclusive and industry-leading full color display provides important information and capabilities to the rider such as: sled performance, Bluetooth™, GPS mapping, Clock, and LH Control. This gauge comes as an option on some models and is also available as an accessory. 

Integrated Storage Options
Integrated Storage Options

Optional accessory storage was designed and developed right along with the AXYS® platform so it installs securely and features seamless, integrated styling that matches the sled's design lines. Engineered with the highest quality of materials.

Mountain Hoop
Mountain Hoop

Re-designed in 2016, the mountain hoop is more ergonomic and has been moved down 2.5" to prevent hitting the rider in the chest when in steeper terrain. Now a once-piece, stylized design, the mountain hoop is made of durable polyurethane material.

XT Hyfax - 850 Models
XT Hyfax - 850 Models

The profile design has been optimized for lighter weight while maintaining durability.